Question

pls answer a,b ,c fast​

Answer 1

Answer:

first find the area of square then semicircle

then

area of square -area of semicircle

Answer 2

Answer:

Area of a, b and c is same

The unshaded portion in all the figures is a circle therefore, area=pi×r²

Area of unshaded portion=22/7(7/2×7/2)

=11×7/2

=77/2

=38.5cm²

Area of square=7×7=49cm²

Area of shaded portion=49-38.5=10.5cm²