Answer:
166.5
Step-by-step explanation:
Given that,
height of parallelogram = 18
base of parallelogram = 9 1/4
= ( (9 x 4) + 1 ) / 4
= 37/4
Formula to calculate area of parallelogram
A = height x base
= 18 x 37/4
= 166.5
Hence, the area of parallelogram if its height is 18and base is 9 1/4 = 166.5