Answer:
<h2>39.27 cm²</h2><h2 />
Step-by-step explanation:
area of semi circle = π r² / 2
where r = 10/2 = 5 cm
area = π (5)² / 2
= 39.27 cm²
First simplify then solve.

We find there are two solutions. In your case the correct answers are A, C, D
Hope this helps.
r3t40
Hope this helps.
r3t40
Y = -(-2)^2 + 4(-2) + 1
y = -4 - 8 + 1
y = -11
Answer:
Step-by-step explanation:
i=prt
i=?
p=4500
r=2.85=0.0285
t= 3 years
so=4500*0.0285*3
equals=384.75
hoped it helped
I think you meant to write 2* 69
X is confusing
But I think you meant multiplication problem so the answer is
2 times 69 = 138