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Q: If the sphere shown above has a radius of 20 units then what is the approximate volume of the sphere?
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What are the volume and radius and diameter of Mars?

Mars is almost a sphere and the volume of a sphere is: 4/3*pi*radius3 So find its radius and its volume can be found using the above formula


What is the volume of the earth in cubic centimeters if the radius r of the earth is 6.38 x 108cm?

The volume of a sphere, of radius r, is 4/3pi*r3 If the earth were measured to the accuracy of a centimetre it would be immediately apparent that the earth is NOT spherical and so the above formula is not valid. However, assuming that the earth IS a sphere, its volume would be: 1.0878*1027 cm3


What is the volume of a spherical shell with inner radius of 1 Meter and outer radius of 2 Meter?

==================================Answer #2:I believe you want the volume of the shell ... the material between theinside and outside diameters ... whereas the first answer, above, gave youthe volume of the hole in the middle of everything. Here's my take on it:-- Volume of a sphere is 4/3 pi R3-- Volume enclosed by the outer radius is 4/3 pi (2)3-- Volume enclosed by the inner radius is 4/3 pi (1)3-- Volume of the material between them is4/3 pi (23 - 13) = 4/3 pi x 7 =28/3 pi = 29.32 m3. (rounded)The volume of a spherical shell is equal to the difference between the volume of a sphere with a radius of 2 m and a volume of a sphere with a radius of 1 meter:V= 29,321531433504736892318004910609 м3


What is the volume of a sphere with radius 24?

Use the formula for the volume of a circle: volume = (4/3) x pi x radius3. So the answer would be 57876.48³. While the above IS correct, the answer on APEX is 18432(Pi)units3.


If a sphere of dia 3 cm is melted and formed into 3 spheres the diameter of 1st is 1.5cm and that of second is 2.0 cm what is the diameter of the third?

The answer is 2.87 cm.Use the formula to find the volume of a sphere:V= (4/3) * Pi * r^3Find the volume of a sphere that has a 3 cm radius, then find the volume of a sphere with a 1.5 cm radius. Subtract the volume of the smaller radius from the volume with the larger radius.The answer will give you the remaining volume of the larger sphere. You can plug it in as V in the formula above, and work backwards until you solve for r. That will give you the answer I arrived at.NOTE** This is all assuming that ANSHUMAN is right in his/her observation and that you have worded your question incorrectly.Source(s):Comp Sci/Elec Engineering Student. Have tutored all forms of math up to Calculus 3.

Related questions

What is the volume of a sphere with a radius of 12 units?

The volume of a sphere with a radius of 12 units is: 7,238 units3The answer above is correct but the answer ALSO can be 2304 units3


What are the volume and radius and diameter of Mars?

Mars is almost a sphere and the volume of a sphere is: 4/3*pi*radius3 So find its radius and its volume can be found using the above formula


How do you calculate the volume of a tennis ball?

To a first approximation, a tennis ball is a sphere. The volume of a sphere is V = 4/3 π r3, where r is the radius of the sphere. So measure the diameter of the tennis ball, divide by 2 to get the radius, and then apply the formula above. You could also measure the volume of a tennis ball by measuring the volume of water that it displaces.


What the surface are of a sphere with volume of 900in3?

Volume = 4/3*pi*radius3 = 900 cubic inches By making the radius the subject of the above equation gives the sphere a radius of 5.989418137 inches. Surface area = 4*pi*5.9894181372 = 450.7950449 square inches


What is the radius of a sphere if the volume is 523.6cm cubed?

4/3*pi*radius3 = 523.6 Making the radius the subject of the above gives it a value of 5.000003897 or about 5 cm


What is the volume of the earth in cubic centimeters if the radius r of the earth is 6.38 x 108cm?

The volume of a sphere, of radius r, is 4/3pi*r3 If the earth were measured to the accuracy of a centimetre it would be immediately apparent that the earth is NOT spherical and so the above formula is not valid. However, assuming that the earth IS a sphere, its volume would be: 1.0878*1027 cm3


What is the volume of a spherical shell with inner radius of 1 Meter and outer radius of 2 Meter?

==================================Answer #2:I believe you want the volume of the shell ... the material between theinside and outside diameters ... whereas the first answer, above, gave youthe volume of the hole in the middle of everything. Here's my take on it:-- Volume of a sphere is 4/3 pi R3-- Volume enclosed by the outer radius is 4/3 pi (2)3-- Volume enclosed by the inner radius is 4/3 pi (1)3-- Volume of the material between them is4/3 pi (23 - 13) = 4/3 pi x 7 =28/3 pi = 29.32 m3. (rounded)The volume of a spherical shell is equal to the difference between the volume of a sphere with a radius of 2 m and a volume of a sphere with a radius of 1 meter:V= 29,321531433504736892318004910609 м3


What is the volume of a 42 inch diameter sphere?

The volume of the sphere is 38792.38 inches cubed Formula: Volume = PI x diameter cubed / 6 Step 1) 3.14 x 42 cubed / 6 = 38792.38609 Volume = 38792.38 inches cubed (the power of 3) +++ I have tested the above values but the standard formula for the volume of a sphere is 4/3.pi.(radius cubed).


What is the volume of a sphere with radius 24?

Use the formula for the volume of a circle: volume = (4/3) x pi x radius3. So the answer would be 57876.48³. While the above IS correct, the answer on APEX is 18432(Pi)units3.


If a sphere of dia 3 cm is melted and formed into 3 spheres the diameter of 1st is 1.5cm and that of second is 2.0 cm what is the diameter of the third?

The answer is 2.87 cm.Use the formula to find the volume of a sphere:V= (4/3) * Pi * r^3Find the volume of a sphere that has a 3 cm radius, then find the volume of a sphere with a 1.5 cm radius. Subtract the volume of the smaller radius from the volume with the larger radius.The answer will give you the remaining volume of the larger sphere. You can plug it in as V in the formula above, and work backwards until you solve for r. That will give you the answer I arrived at.NOTE** This is all assuming that ANSHUMAN is right in his/her observation and that you have worded your question incorrectly.Source(s):Comp Sci/Elec Engineering Student. Have tutored all forms of math up to Calculus 3.


What is the surface area of a sphere with volume of 140cm?

Volume: 4/3*pi*radius3 = 140 By making the radius the subject of the above gives it a value of 3.221166265 cm Surface area: 4*pi*3.2211662652 = 130.387557 square cm


How do you calculate the volume of a sphere when only the height of 6 cm is given?

The height of a sphere is the same as its diameter, and the formula for volume of a sphere is (4/3) x pi X radius cubed. The radius is half the diameter, and in this instance the formula yields about 113.0973355 cubic inches if the value 6 is considered exact, otherwise 1.1 X 102 cubic centimeters to the justified number of significant digits.The formula for calculating the volume of a sphere is: Volume 4/3 * π * r3. Note that the given height of the sphere 6cm is equal to the diameter of the sphere. The formula requires a radius or half the diameter. Therefore, the Volume 4/3 * 3.14 * (3 * 3 * 3 or 27) = 113.0399 or 113.04 cubic centimeters.Note that the given unit of measurement is in centimeters. You cannot just change the unit of measurement to inches and back to centimeters. The above calculation is also a few hundredths off.