A rectangle is five fifths of its length and three fifths of its width. What is its perimeter and area?
Perimeter
(5 / 7 × 3 / 5 + 5 / 7) × 2
=(3 / 7 + 5 / 7) × 2
=8 / 7 × 2
=16 out of 7
=2 and 2 / 7 (m)
the measure of area
5 / 7 × 3 / 5 × 5 / 7
=3 / 7 × 5 / 7
=15 / 49 (M2)
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