Question

Please help no links!! Look at picture^^

Answer 1

12,983.04

Explanation:

`1)\ A_1 = R^2 * Pi = ((56)/(2))^2 * 3.14 = 28^2 * 3.14 = 784 * 3.14 = 2,461.76\\`

`2)\ 2,461.76 * 4 = 9,847.04\ (There\ are\ four\ semi\ circles)`

`3)\ A_2 = 56^2 = 3,136`

`4)\ A = A_1 + A_2 = 3136 + 9,847.04 = 12,983.04`