Pragva wrapped a cord around the circular pipe of the radius 4 cm (adjoining figure) and cut off the length required of the cord. Then she wrapped it around the square box of side 4 cm (also shou’n. Did she hate any cord left ? = ( π = 3.14)
Pragva wrapped a cord around the circular pipe of the radius 4 cm (adjoining figure) and cut off the length required of the cord. Then she wrapped it around the square box of side 4 cm (also shou’n. Did she hate any cord left ? = ( π = 3.14)