Question

a
17.2 cm
find the area and perimeter ​

Answer 1

Step-by-step explanation:

Given,

          Radius = 17. 2 cm

 

Area of circle (A) = $\pi$r² = 3. 14 * (17.2)² = 928. 94 cm²

Perimeter of circle (P) = 2$\pi$r = 2 * 3.14* 17.2 = 108.02 cm