The base of a parallelogram is thrice its height. If the area is 897 sq. cm. Find the base and the height of parallelogram.

Step-by-step explanation:

Let the height of a parallelogram be 'x'

Base of a parallelogram be 3x

Area of a parallelogram ( A ) = 897 cm²

Base ( b ) = ?

Height ( h ) = ?

First, finding the height of a parallelogram ( x )

Height of a parallelogram = 17.29 cm

Finding the base of the parallelogram

⇒

⇒

Base of a parallelogram = 51.87 cm

Hope I helped!

Best regards! :D

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.