The perimeter of the rhombus is 40 cm, and one of its heights is 7 cm. Calculate the area of the rhombus.
| August 5, 2021 | education
If the perimeter of the rhombus is 40 cm, then each of its sides is 4 times smaller and equal to 10 cm;
The area of the rhombus can be found by multiplying the height by the side, since the rhombus is a parallelogram:
S = 7 * 10 = 70 cm².
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