Question

Find the area of a rectangle whose perimeter is 20m and length is 7m​

Answer 1

Answer:

140

Step-by-step explanation:

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Answer 2

Finding Breadth of Rectangle :-

perimeter = 20 m and length = 7m (given)

so , 2(7+b) = 20

7+b = 10

equating , Breadth(b) = 3m

Finding Area of Rectangle :-

Area = l * b = 7 * 3 = 21 m²

• Area of Rectangle = 21 m²