Circumference of circle: 360/21 times 25 = 3000/7 Radius of sector: (3000/7) divided by (2*pi) = 68 units to the nearest integer
The area is 441 times pi.
49 + c units
22, and 21, and 33. 22 x 21 x 33, as a single entity is a measure of volume and cannot be converted to a linear measure.
I don't see any triangle below, but the idea is to add the length of all the sides.If it's an isosceles triangle, two of the sides must have the same length.
V = 38,790 units3
Volume of a sphere = 4/3*pi*radius3 Volume = 12348*pi cubic cm
Surface area = 4*pi*212 = 5541.769 square units to 3 d.p.
The radius is 3.34 units.
let edge of the cube be {x} radius of the sphere inside the cube= x/2 volume of the cube=x^3 volume the sphere=4pi/3*r^3 =4/3*22/7*r^3/8 ratio of the volume=x^3/11x^3/21 =21/11 ans.= 21:11
If the height is 9 and the volume is 21, then the radius = 0.8618
21/(2*pi) = a radius of about 3.342253805 units
A cone, when radius is 4 and height is 21, has a volume of 351.86 units3
A circle with a radius of 21 units has an area of 1,385.44 square units.
Using 3.14 as Pi the area of circle is: 1384.74
21
A cylinder with a radius of 21 inches and a height of 98 inches has a volume of 135,773.35 cubic inches. This cylinder would have a volume of 587.763 US gallons.