Question

find the area of circle whose diameter measures 7 cm​

Answer 1

Answer:

Diameter= 7 cm

Radius= 7/2

Area of circle=

$\pi \times \frac{7}{2} \times \frac{7}{2}$

$\frac{22}{7} \times \frac{7}{2} \times \frac{7}{2}$

$11 \times \frac{7}{2}$

$\frac{77}{2}$

$38.5 \: cm {}^{2}$

Answer 2

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