96. Diagonal of rectangle is 25 cm and length is 20 cm. Find
the area of rectangle,
(a) 200 cm?
(b) 400 cm
(c) 500 cm?
(d) 300 cm
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Answer:
(d)300cm
Step-by-step explanation:
In tri.BDC
BD²=BC²+DC²
25²- 20²=DC²
625-400=DC²
DC²=225
DC=15
Area of rectangle = l × b
Area=20×15
Area=300
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