An open tank is in the shape of a cube. The measure of its inner edge

1.	An open tank is in the shape of a cube. The measure of its inner edge is 25 cm. Calculatethe cost of painting the inner sides at the rate of ? 0.15 per sq cm.
Answer» Answer: Hence the cost of painting the inner side of the tank is rupees 468.75 Step-by-step explanation: Surface area of the tank is: = 5 x 25 x 25 = 3125Cost of painting is : 3125 x 0.15 = 468.75

An open tank is in the shape of a cube. The measure of its inner edge is 25 cm. Calculatethe cost of painting the inner sides at the rate of ? 0.15 per sq cm.

Answer»

Answer: Hence the cost of painting the inner side of the tank is rupees 468.75

Step-by-step explanation: Surface area of the tank is: = 5 x 25 x 25 = 3125Cost of painting is : 3125 x 0.15 = 468.75