AREAS A3

Area of rectangle is 550cm². Find length if width is 5cm.

Solution

Area = Length x width

550  = L  x  5

550 = 5L

¹¹⁰550 =    ¹5L

    ₁ 5          ₁5

L = 110cm

Hence length is 110cm

TRY THIS..............

Area of rectangle is 90cm². Find length if width is 5cm.