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Please help me in solving these questions. 1.) The perimeter of a square is 28cm. What is the length of its side? 2.)The area of a rectangle is 32 sq.cm.and its length is 8cm. Find the width. |
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Answer» Step-by-step EXPLANATION:PERIMETER of SQUARE = 4×side28 = 4×sideside = 28/4 = 7Area of square = SIDE × side = 7×7 = 49Area of square = 1/2×(DIAGONAL)²49 = 1/2×(diagonal)²Diagonal ² = 49×2 = 98Diagonal = ✓98 = 9.8cm |
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