# Diameter of base and height of a conical tent are 8 m and 3 m respectively

Diameter of base and height of a conical tent are 8 m and 3 m respectively. If the rate of canvas cloth is Rs. 70 per square meter, then the cost of canvas cloth required (in Rs.) is ………..

(a) 440

(b) 4400

(c) 4440

(d) 4447