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(i) What is the area of the square whose perimeter is 20 cm?(ii) What is the cost of putting a wire around a rectangle shaped box of length 50 cm and breadth 30 cm, given that 1 cm of wire costs ₹20? |
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Answer» (i) What is the area of the square whose perimeter is 20 cm? (ii) What is the cost of putting a wire around a rectangle shaped box of length 50 cm and breadth 30 cm, given that 1 cm of wire costs ₹20? |
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