Question

Find the area of a circular garden of radius 42cm

Answer 1

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GIVEN

• Radius of a circular garden ( r ) = 42 cm

FORMULA

$The \: area \: of \: a \: circle = \pi {r}^{2}$

SOLUTION

• The area of this circular garden =

$\pi {42}^{2} = \frac{22}{\cancel7} \times \cancel{42} \times 42 \\ \rarr \: 22 \times 6 \times 42 = 5544 \: {cm}^{2}$