a) the area of the parallelogram. 300cm²
b) the distance between the shorter sides. 15cm
2) The diagonals of a rhombus are 10 cm and 24 cm, find
a) its area. 120cm²
b) the length of a side. 13cm
c) its perimeter. 52cm
) The base and the height of a parallelogram are in the ratio 2:3. If its area is 600 cm², find the base and the height. 20cm, 30cm
) The area of a rhombus is equal to the area of a triangle of sides 50cm, 48 cm and 14cm. If one of the diagonals of the rhombus is 24 cm, find the length of the other diagonal. 28cm
) Find the area of a parallelogram if its
a) base 12 cm, height 8.5cm. 102cm²
b) base 25 cm and height 14 cm. 350cm²
) A parallelogram has sides of 25cm and 32cm. If the distance between the longer sides is 15 cm. Find the distance between the shorter sides. 19.2cm
) The diagonals of a rhombus are 30 cm and 16 cm. Find its area, the length of a side and its perimeter. 240cm², 17cm and 68cm
) Each side of a rhombus is 61cm and one of its diagonals is 22 cm long. Find ,
a) the length of the other diagonal. 120cm
b) the area of the rhombus. 1320cm²
) The base of a triangle is 24 cm and the corresponding altitude is 16 cm. The area of a rhombus is equals to the area of the triangle. If one of the diagonals of the rhombus is 20cm. Find the length of the other diagonal. 19.2cm
) The height of a parallelogram is twice its base . If its area is 450cm², find its base and height. 15cm, 30cm
) ABCD is a rectangle.
) If the area of a rhombus is 96 cm² and one of its diagonal is 12cm long , find the length of the other diagonal. Also. find its perimeter. 16cm, 40cm
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