" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 22/7 × 63 × 63
= 22/7 × 3.969
= 87.318/7
= 12.474 cm
9.rumus = 1/4 × π × d²
= 1/4 × 3,14 × 16 × 16
= 1/4 × 3,14 × 256
= 1/4 × 803.84
= 803.84/4 = 200.96 cm
10.rumus = volume ÷ π
= 1962,5 : 3.14
= 625
= ²√625 = 25