Question

a rectangular solid of wax with diameters 66cm,42cm,21cm to prepare cylindrical candles each 4.2 in diameter and 2.8cm of height .find the number of candles

Answer 1

Answer:

n=1500

Step-by-step explanation:

n=66x42x21 ÷4.2x11x2.1x0.4

n=600/0.4

n=6000/4

n=1500