Question

Total surface area of a solid hemisphere of hight 7 cm is

Answer 1

Answer:

462 square cm

Explanation:

Here height = radius of the

hemisphere (r) = 7cm

Now ,

Total surface area of a

hemisphere = 3πr²

= 3×(22/7) × 7²

= 3 × 22 × 7

= 462 cm²

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Answer 2

here is ur answer...........