Question

In uttarakhand army made 50conical tent of height 10m and base radius 24m for rehabilitaing glood victims. It the cost of canvas is RS 140/meter square,then find the total cost of making tent .

Answer 1

Volume of one conical tent =1/3πr2h
=1/3×22/7×10×24×24
=42240/7
=6034.28 m2
Volume of 50 tent = 50 × 6034.28
=301714 m2
Cost= 301714 × 140
=₹4,22,39,960.