Question

The perimeter of a square (S) is 3 times the perimeter of a rectangle (R). The length of rectangle (R) is 4 times its breadth. Then find the following : (Consider breadth of the rectangle as r cm).

Express the perimeter of square in terms of ' r '.


A.30r cm


B.60r cm


C.300r cm


D.90r cm

If r = 6, find the area of square (S).


A.3025 cm²


B.2025 cm²


C.2520 cm²


D.2530 cm²

Answer 1

Answer:

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Answer 2

Answer:

A and B

Step-by-step explanation:

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