the radius of a sphere is 3.5 cm find it s surface area and volume
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Answer: the surface area is 153.86 cm^2 and the volume is 179.50 cm^3
Step-by-step explanation:
r=3.5 cm
S.A of a sphere= 4πr^2
= 4*22/7*3.5*3.5
= 153.86 cm^2
Volume of a sphere= 4/3πr^3
=4/3*22/7*3.5*3.5*3.5
=179.50 cm^3
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