Question

The base of a parallelogram is 3 times the parallelogram's height.

Answer 1

Step-by-step explanation:

the height

=21 inches×3

=63 inches

the area

=(21×63)inches

=1323 in.2

Answer 2

Answer:

let height of ||g be 'b', then base of ||g be 3b.

area of ||g=base×height

75cm

2

=3b×b

b

2

=25

b=5cm, therefore height =5cm