Mark (✓) against the correct answer in each of the following:
The surface area of a solid hemisphere is
(a) 2πr²
(b) 3πr²
(c) 4πr²
(d) $\frac{2}{3} {πr}^{3}$

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Solution

(b) 3πr²

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Mark (✓) against the correct answer in each of the following: The surface area of a solid hemisphere is (a) 2πr2 (b) 3πr2 (c) 4πr2 (d) 23πr3

(b) 3πr2

Mark (✓) against the correct answer in each of the following:
The surface area of a solid hemisphere is
(a) 2πr²
(b) 3πr²
(c) 4πr²
(d) $\frac{2}{3} {πr}^{3}$

(b) 3πr²