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Earn +20 ptsQ: What is the surface area of a sphere with a radius of 21?
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What is the surface area of a cylinder with a 4 radius and 21 height?
Total surface area = 628.3 square units.
What is the volume of a sphere with a radius of 21?
V = 38,790 units3
What is the area of a circle with the radius of 21?
The area of a circle of radius 21 is 1386
Find the radius of a cone with the slant height of 21 cm and a surface area of 232 pi?
The base radius is 3.517 cm
What is the surface area of an open cylinder whose radius is 10.5cm and a height of 21cm?
Surface area of a cylinder without the end caps = 2*pi*10.5*21 square cm.
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