Question

Find the CSA of the hemisphere​

Answer 1

Answer:

2

$2\pi r ^{2}$

Answer 2

Answer:

⚠ Hello ⚠

Step-by-step explanation:

C.S.A. ⤵

$2\pi {r}^{2}$

Solution ⤵

$= > 2 \times \frac{22}{7} \times \frac{3.5}{2} \times \frac{3.5}{2} \\ = > 19.25 {cm}^{2}$

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