Question

Find the volume and surface area of a sphere of
radius 8.6 cm (Taken n = 3.14).​

Answer 1

Step-by-step explanation:

Radius: 8.6cm

Surface area of sphere: 4πr²

= 4 × 3.14 × 8.6 × 8.6

= 928.9376cm²

Volume of sphere: 4/3πr³

= 4/3 × 3.14 × 8.6 × 8.6 × 8.6

= 926.070933cm³

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