Question

Please helpppppppppp
include step by step

Answer 1

507

Explanation:

As they said, I will be using 3 as pi.

`3` (pi)
`* ((26)/(2))^2` (radius squared)

Without annotations:
`3*(26)/(2)^2`

`3*(26)/(2)^2`

`3*13^2`;
`13*13=169`

`3*169`

`507`