Question

find the area of rectangle having side 4 cm and diagnol 5 cm​

Answer 1

Answer:

let,

L=4cm

diagonal=5cm

according to the paithaguras law,

B²+L² =5²

B²=5²-4²

B²=9

B=3

breath =3cm

area of the rectangle is

B×L=4×3

=12cm²

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