Question

What is the answer of this question?​

Answer 1

116

Explanation:

8.2 / 2 = 4.1

a =
`\sqrt{7^(2)-4.1^(2) } = 5.6736`

0.5 x 8.2 x 5.6736 = 23.2618

23.2618 x 5 = 116.309 = 116