Answer:
4524.9
Step-by-step explanation:
<u>Area of a parallelogram:</u>
A = bh
A = 63 x 90
A = 5670
<u>Area of half-circle:</u>
A = (πr²)/2
A = (π x 27²)/2
A = (π x 729)/2
A = 729/2π
<u>Combined:</u>
5670 - 729/2π
4524.9
81a²-25 would be the answer I'm pretty sure. Hopefully I helped.
Answer:
x=2, y=3
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
