Question

Find the area of the red spots.

Answer 1

21.5 IS THE AREA
DIAGONAL DIVIDES TWO EQUAL PARTS
SO AREA OF HALF OF A RECTANGLE=100
ASSUME HALF BELOW THE DIAGONAL THEN
TAKE AREA OF CIRLE=3.14*5*5=78.5
SO AREA OF HALF RECTANGLE - AREA OF CIRCLE=100-78.5
=21.5
AREA OF RED SPOTS =21.5