Question

The perimeter of a rhombus is 52 cm. The length of one of its diagonals is 24 cm. Find the area of the rhombus.
(1) 120 cm (2) 100 cm (3) 180 cm (4) 60 cm.
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Answer 1

Answer:

4a=52cm,a=13cmarea of

rhom=1/2d1*d2

169=1/2×d1 ×24

d1=169×2/24=

169/12=14•83