Question

the diameter of a sharpener is 14 cm. what will its surface area​

Answer 1

Answer:

$diameter \: ,d \: = 14cm$

$surface \: area \: = 4\pi {r}^{2} \\ = 4 \times \frac{22}{7} \times {(14)}^{2} \\ = 4 \times \frac{22}{7} \times 14 \times 14 \\ = 4 \times 22 \times 2 \times 14 \\ = 2464 {cm}^{2}$

Answer 2

Step-by-step explanation:

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