Find the cost of digging a pit at the diameter of 2 m and depth of 14 m at the rate of rupeess 10 per m
Answers
Answered by
0
Answer:
Diameter of the well is 2.8m. therefore radius of the well = 2.8/2
= 1.4m
Height (depth) of the well is 21m
Volume of the well = πr²h
= 22/7 × 1.4 × 1.4 × 21
= 22 × 1.4 × 1.4 × 3
= 129.36m³
Total cost of digging the well at the rate of ₹1.75 per m³ = 129.36 × 1.75
= ₹226.38
Step-by-step explanation:
Similar questions