The diameter and the slant height of a conical tomb are 28 m and 56 m respectively. The cost of? white washing its curved surface at the rate of ?80 paise per: square metre is : 1) Rs. 2640 2) Rs. 1760 3) Rs. 264 4) Rs. 176
The diameter and the slant height of a conical tomb are 28 m and 56 m respectively. The cost of? white washing its curved surface at the rate of ?80 paise per: square metre is :
1) Rs. 2640
2) Rs. 1760
3) Rs. 264
4) Rs. 176