Question

Find the area of a parallelogram ABCD,if the area of shaded triangle is 9 cm

Answer 1

$area \: of \: shaded \: triangle = 9 \\ 1 \div 2 \times b\times h = 9 \\ b \times h = 9 \times 2 \\ b \times h = 18cm \\ \\ area \: of \: parallelogram = b \times h \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 18cm.$

Answer 2

Answer:

Step-by-step explanation: