A rectangle and a parallelogram are drawn between the same parallel lines on a common base of 10 cm. If the perimeter of the rectangle is 36 cm, then the area of the parallelogram is |
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(a) |
60cm |
(b) |
80 cm |
(c) |
81 cm |
(d) |
100 cm |

A rectangle and a parallelogram are drawn between the same parallel lines on a common base of 10 cm. If the perimeter of the rectangle is 36 cm, then the area of the parallelogram is |
|||||||

(a) |
60cm |
(b) |
80 cm |
(c) |
81 cm |
(d) |
100 cm |

1 Answer

127 votes

Let ABCD be the rectangle and ABEF be the parallelogram.

Let AB = 10 cm.

cm.

Area of gm ABEF = 10 = 80 cm^{2}.

127 votes

127