Question

What is surface area and volume of the biggest sphere made out of cube of side 42cm?​

Answer 1

Answer:

Radius of sphere =

$\frac{42}{2}$ = 21cm

= 21cmTSA of sphere = 4πr² = 4×22/7×(21)² = 5544cm²

Volume of sphere = 4/3πr³ = 4/3×22/7 × 21³ = 38808cm³