Pragya wrapped a cord around a circular pipe of radius 4 cm (adjoining figure) and cut off the length required of the cost. Then she wrapped it around a square box of side 4 cm (also shown). Did she have any cord left? (Take π = 3.14)
Pragya wrapped a cord around a circular pipe of radius 4 cm (adjoining figure) and cut off the length required of the cost. Then she wrapped it around a square box of side 4 cm (also shown). Did she have any cord left? (Take π = 3.14)










