Question

A circle has radius 10 cm.Arc lenth is 15cm.Find area of circle?

Answer 1

Answer:

Radius of circle= 10 cm

Area of circle= 22/7× r sq

=22/7 (10× 10cm)

=22/7 × 100 cm

=2200/7

Answer 2

given, radius of circle=10cm

$area \: of \: circle = \pi {r}^{2} \\ = > \: \: \: \: \: \frac{22}{7} \times {10}^{2} \\ = > \frac{2200}{7} = 314.28 \: {cm}^{2}$

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