Perimeter of a square picture’s frame is 81 sq.cm. What is the length of each side?
What is its area?
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Answer:
Area measures the space inside a shape.
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Answer:
perimeter of frame= 81 cm
side = 81/4
area = side²
area = (81/4)²
area= 81/4×81/4
area = 410.06 cm²
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