Question

find the area of circle whose diameter is 56cm​

Answer 1

Answer:

Area of circle=πr^2

=22/7x28x28

(Radius =56/2=28cm)

=2464cm^2

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Answer 2

Answer:

$diameter \: = 56cm \\ radius = \frac{56}{2} = 28cm \\ area \: of \: circle \: = \pi \: r {}^{2} \\ = \frac{22}{7} \times 28 \times 28 \\ = 22 \times 4 \times 28 \\ = 2464cm^2......$

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