Question

Anyone know how this can be solved?​

Answer 1

Answer:

127.235cm^2

Step-by-step explanation:

A = πr²/2 = 40.5 * π [cm²] ≈ 127.235 [cm²]

Answer 2

Answer:

$127.251 {cm}^{2}$

Step-by-step explanation:

$\frac{180}{360} \times \pi {r}^{2} \\ \frac{1}{2} \times 3.142 \times 9 \times 9 \\ = \frac{254.502}{2} \\ = 127.251 {cm}^{2}$

hope this helps

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