Grade 5 problem

Geometry · Grade 5

A rectangle has an area of 96 cm² and one side is 8 cm long. What is its perimeter in centimeters?

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  1. Find the unknown side by area.
  2. Add 8 and 12, then double.
Show the answer and solution

Answer: 40

Other side 96 ÷ 8 = 12 cm. Perimeter 2 × (8 + 12) = 40 cm.

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