A heap of dry sand is in the shape of a right circular cone of base radius and…
MATHEMATICS · Subjective · CBSE · Mathematics · Surface Areas and Volumes · Surface Areas and Volumes
Problem
A heap of dry sand is in the shape of a right circular cone of base radius 1.2 m and vertical height 0.8 m. The sand is to be transported and the transporter charges ₹150 for every cubic metre of sand moved.
(i) Calculate the volume of the heap correct to three decimal places.
(ii) Determine the total amount the transporter should be paid.