Volume is 4/3 pi*radius*radius*radius 3.14 times 7 times 7 times 7 times 4 divided by 3= volume 1436.2666666 Surface area is 4 * pi * radius * radius 4 times 3.14 times 7 times 7=surface area 615.44
The area is 154 cm2
The area of a circle is equal to pi*r2, where pi is the radius. In this case, the area is equal to pi*(7 feet)2, which is about 154 square feet.
surface_area_sphere = 4 × π × radius_sphere² = π × (2 × radius_sphere)² area_circle = π × radius_circle² These are equal when: π × radius_circle² = π × (2 × radius_sphere)² → radius_circle² = (2 × radius_sphere)² → radius_circle = 2 × radius_sphere As the given circle has a radius of 14 units and the given sphere has a radius of 7 units, and 14 = 2 × 7, it is true that the area of a circle with a radius of 14 units is the same as the surface area of a sphere with a radius of 7 units.
Area of any circle = pi*radius squared
The area of a regular pentagon with a radius of 7 is 10.1716. If the radius was 5, the area would be 7.26543.
The surface area of a sphere with a radius of 7 is about 615.8 units2
The radius are 7 centimeters and the area are 153.93804002589985 square centimeters.
The area of a circle with a radius of 7 cm is: 153.9 cm2
The suface area of a sphere with a radius of 7 meters is 615.75m2
Volume is 4/3 pi*radius*radius*radius 3.14 times 7 times 7 times 7 times 4 divided by 3= volume 1436.2666666 Surface area is 4 * pi * radius * radius 4 times 3.14 times 7 times 7=surface area 615.44
Circumference is 2π times the radius. So, for 14π the radius is 7. Area is πr2, so the area of a circle with radius 7 is 72π, or 49π (153.93).
The height of a cylinder with the radius of 7 and surface area of 550 is 5.51
3850m is the area of the a circle whose radius of 7meaters
AnswerYou do the radius x radius then multipy it by pi.Say my radius is 7 . 7 x 7 = 4949 x 3.14 (3.14 is pi.)
The relationship between the radius and area of a circle is as follows: Area of circle = 3.14 x Radius x Radius or 22/7 x Radius x Radius
The surface area of a cylinder with a radius of 7 and a height of 6 is 571.77 square units.