the length and breath of a rectangle are 40cm and 10cm respectively . find the perimeter of a square of area equal to that of the rectangle
Answers
Answered by
8
Answer:
area of rectangle = l* b
40x10 =400cm sq.
Step-by-step explanation:
it is sq of side 20 cm
Answered by
0
Answer:
Step-by-step explanation:
Perimeters=2 ×( l + b)
=2 ×(40 + 10)
=2 ×50
=100
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