Question

Q6. How many balls, each of radius 2 cm can be made from a solid sphere of lead of

radius 8 cm ?​

Answer 1

ӇЄƳ MƛƬЄ ..

ƝƠ.ƠƑ ƁƛԼԼƧ = ƔƠԼƲMЄ ƠƑ ƧӇƛƦЄ / ƔƠԼƲMЄ ƠƑ ЄƛƇӇ ƁƛԼԼ = 4 / 3π × 8 × 8 × 8 / 4 / 3π × 2 × 2 × 2 = 64

ӇƠƤЄ ƖƬ ӇЄԼƤƧ ƲӇӇ...