Answer :

mwms2018sg

parallelogram formula is b*h because u can just move a part of the triangle to make it become a rectangle or square. so square/rectangle's formula is the exactly same.

answer:63

hope this helps :D

VivaciousLyla

Hello!

A = bh

Multiply its base by its height:

A = 7 × 9

A = 63 ft^2