two sides of a parrelogram are in the ratio 4:3 if it's perimeter is 56 cm find the length of its sides
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⇒ its perimeter = 2(4x + 3x) cm = 8x + 6x = 14x cm. ∴ 14x = 56 ⇔ x = ⁵⁶/₁₄ = 4. ∴ one side = (4 × 4) cm = 16 cm and other side = (3 × 4) cm = 12 cm.
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Step-by-step explanation:
⇒ its perimeter = 2(4x + 3x) cm = 8x + 6x = 14x cm. ∴ 14x = 56 ⇔ x = ⁵⁶/₁₄ = 4. ∴ one side = (4 × 4) cm = 16 cm and other side = (3 × 4) cm = 12 cm.
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