Question

a 20 m deep well with diameter of 7 cm and is dug and the earth from digging is evenly spread out to form a platform 22 m by 14 m height of platform​

Answer 1

Answer:

volume of cylinder =volume of cuboid

Step-by-step explanation:

22

$22 \\div 7 \times 3.5 \times 3.5 \times 20 = 22 \times 14 \times h$h=2.5m