Mathematics
The adjacent sides of a parallelogram are 21 cm and 28 cm. If its one diagonal is 35 cm, find the area of the parallelogram.
Related Questions
The parallel sides of a trapezium are in the ratio 3 : 4. If the distance between the parallel sides is 9 dm and its area is 126 dm2, find the lengths of its parallel sides.
The two parallel sides and the distance between them are in the ratio 3 : 4 : 2. If the area of the trapezium is 175 cm2, find its height.
The diagonals of a rhombus are 18 cm and 24 cm. Find :
(i) its area
(ii) length of its sides
(iii) its perimeter
The perimeter of a rhombus is 40 cm. If one diagonal is 16 cm, find :
(i) its other diagonal
(ii) its area