Question

what is area of a circle inscribed in a square of side 4cm

Answer 1

Radius of square = 4÷2
=2 cm
Area=22×2×2÷7
=88÷7
=12.57cm^2

Answer 2

so for circle 4cm =dimeter
so radius=2cm
& we know area of circle=pie (r)2
so pie×4