Question

Please help asap thankyouu

Answer 1

2.57 square meters

Explanation:

r = Radius of circle

Area of shaded region = Area of semi-circle:

`= (1)/(2)(\pi r^(2))`

=
`(\pi)/(2) r^(2)`

=
`(\pi )/(2) (1.28m)^(2)`

= 2.57
`m^(2)` (Rounded to 2 decimal places)