Question

4.
Find the area of a rectangle whose sides are 5x and 2y.
Find the area of a square whose sides are 4a2.
5.​

Answer 1

QUESTION-

4.Find the area of a rectangle whose side are 5x and 2y.

ANSWER-Area of a rectangle=length×breadth

=(5x)×(2y)

=10xym^2

Find the area of a square whose sides are 4a2.

ANSWER-Area of a square=side×side

=4a2×4a2

=16a4m^2

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