1. A triangle and a parallelogram have the same base and the same area. if the sides of the triangle are 26 cm, 28 cm and 30 cm. the parallogram stands on the base 28 cm, find the height of the parallelogram?
2. find the area of triangle whose sides are respectively by 150 cm, 120 cm, and 200 cm?
3. the length of the sides of triangle are in the ratio 3:4:5 and its perimeter is 144 cm. find the area of the triangle and the height of the correspondance to the longer side?
4. a rhombus sheet, whose perimeter is 32 m and one diognal is 10 m long painted on both side at the rate of Rs. 5 per m2. find the cost of the painting?
5. two parallel sides of a trapezium are 60 cm and 77 cm and other side are 24 cm and 26 cm respectively. find the area of the trapezium?
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