Question

Let me see who can solve this problem

Answer 1

ANSWER IS 60.71
HOPE IT HELPS YOU!!

Answer 2

First we will subtract the area of the circles from that of the rectangle, and then we will half it since the figure is symmetric. i.e.,

Area of the red portion=Area of the rectangle−Area of the two circles/2


=20×10−2×π×5^2/2

=21.4601837