Question

the side of a square is 2 cm and semicircles are constructed on each side of the square , then the area of the whole figure is

Answer 1

area of the whole fig=area of square+area of four semi circle
2ka square+ 2×pir ka square. (4semi circle=2circle)
4 + 22/7×2/2×2/2
4+22/7
28+22 whole/7
50/7
7.12cmka square