Question

Ircle is 56 cm

EXERCISE 13.6
1. Find the area of circle having : (Take a = 3.14)
(i) radius = 10 cm​

Answer 1

Radius of circle (r) = 10 cm

π = 3.14

`\rm Area \: of \: circle = \pi {r}^(2) </p><p> \\ \\ \rm = 3.14 * {10}^(2) \\ \\ \rm = 3.14 * 100 \\ \\ \rm = 314 \: {cm}^(2)`