Question

on
Find the area of the parallelogram ABCD, if the area of shaded triangle is
9cm2
​

Answer 1

Answer:

2×9cm^2=18cm^2

Step-by-step explanation:

it is right

Answer 2

Answer:

18cm square

Step-by-step explanation:

BY TRIANGLE'S FORMULA WE GET BASE =18/H

AND WE WILL PUT THIS VALUE IN FORMULA OF PARALLELOGRAM AND GET THE AREA OF PARALLELOGRAM..

HINT=AREA OF PARALLELOGRAM =1/2*BASE1+BASE2*HEIGHT

AREA OF TRIANGLE=1/2*BASE*HEIGHT