A closed metallic cylinderica bos is 1.25 m high and it has a base whose radius is 35 cm. If the sheet ofmetal costs Rs. 80 per `m^(2)`, then find the cost of the material used in the box. Also, find the capacity of the box in litres.

A closed metallic cylindrical box is 1.25 m high and its base radius is 35 m. If the sheet metal costs Rs 80 per m2, the cost of the material used in the box is (a) Rs 281.60 (b) Rs 290 (c) Rs 340.50 (d) Rs 500

A conical tent is 10m high and the radius of its base is 24m. Find the slant height of the tent. If the cost of 1m^(2) convas is Rs.70 ,find the cost of the canvas required to make the tent.

A conical tent is 10m high and the radius of its base is 24m. Find the slant height of the tent. If the cost of 1m^2 convas is Rs. 70, find the cost of the canvas required to make the tent.

A conical tent is 10m high and the radius of its base is 24m. Find the slant height of the tent. If the cost of 1m^2 canvas is Rs. 70, find the cost of the canvas required to make the tent.

A conical tent is 10m high and the radius of its base is 24 m. Find the slant height of the tent. If the cost of 1 m^(2) canvas is Rs 70, find the cost of canvas required to make the tent.

A closed box (cuboid) with a square base is to have a volume 2000c.c, The material for the top and bottom of the box is to cost Rs 3 per square cm and the material for the sides is to cost Rs 1.50 per square cm. If the cost of the material is to be least find the dimension of the box.

Find the minimum length in cm and correct to nearest whole number of the thin metal sheet required to make a hollow and closed cylindrical box of diameter 20 cm and height 35 cm. Given that the width of the metal sheet is 1 m. Also, find the cost of the sheet at the rate of Rs 56 per sq m. Find the area of metal sheet required, if 10% of it is wasted in cutting, overlapping, etc.

A conical tent is 10 m high and the radius of its base is 24 m. What is its slant height ? Find the cost of the canvas used, if one m^2 of canvas costs Rs 14.

A conical tent is 10 m high and the radius of its base is 24 m. Find cost of the canvas requiered to make the tent, if the cost of 1m^(2) canvas is Rs 70.

A conical tent is 10 m high and the radius of its base is 24 m. Find cost of the canvas required to make the tent, if the cost of 1 m^2 canvas is Rs 70.