Question

Abcd is a rectangle of leanght 6 cm.If the area ofMbc is 12 sqcm,find the area of Nbc and the breadth of the rectangle.

Answer 1

Answer:

$\bf \: breadth = \frac{area}{length} = \frac{12}{6} = 2cm \\ \\ \sf \: perimeter = 2(l + b) = 2(6 + 2) = 2 \times 8 = 16cm$