A rhombus shaped sheet with perimeter 40 cm and one diagonal 12 cm, is painted on both sides at the rate of `Rs 5per cm^2`. Find the cost of painting.

A rhombus sheet, whose perimeter is 32 m and whose one diagonal is 10 m long, is painted on both sides at the rate of Rs 5 per square metre. Determine the cost of painting.

The outer Surface of the cube of side 6 m is painted. If the cost of painting is Rs. 1 per 100 " cm"^2 . Find the total cost of painting the cube.

If the side of a rhombus is 10 cm and one diagonal is 16 cm, prove the area of the rhombus is 96 cm^2 .

Perimeter of the rhombus is 40 cm and one diagonal has a length 16 cm. Find the area of the rhombus.

Construct a rhombus whose one side is 4.8 cm and a diagonal is 5.6 cm.

A bus stop is barricaded from the remaining part of the road, by using 50 hollow cones made of recycled cardboard. Each cone has a base diameter of 40 cm and height 1 m. If the outer side of each of the cones is to be painted and the cost of painting is Rs 12 per m^2 , what will be the cost of painting all these cones (use pi = 3.14 , and take sqrt(1.04)=1.02 ) ?

Find the area of a rhombus whose perimeter is 80 cm and one of whose diagonals is 24 cm

The floor of a rectangular hall has a perimeter 250 m. If the cost of painting the four walls at the rate of Rs 10 per m^2 is Rs 15000, find the height of the hall.

Find the ost of painting 12 pillars each of dimeter 48 cm and height 7 m at the rate of Rs.2.50 per m^2 .