Can someone help me with this? I don’t need an explanation I just need the answer thank you :)
1 answer:
Answer:
87.92 in²
Step-by-step explanation:
pi × (R² - r²) = area
Where R is the radius of the outer circle and r of the inner circle.
Since C = 2pi×r
37.68 = 2×3.14×r
r = 6 in
R = 6 + 2 = 8 in
Therefore,
pi × (R² - r²) = area
Area = 3.14 (8² - 6²)
= 87.92 in²
You might be interested in
8 apples were purchased.
4 oranges were purchased.
8 + 4 = 12
Round. 80531 to nearest thousands
= 81,000
Answer:
see below
Step-by-step explanation:
so the order
-16
-4
-2
1/2
4
16
in root forms and exponent
Answer:
the answer is A
x=3/2y+3
Step-by-step explanation:
2x=6+3y
x=3+3/2y
Answer:
1724
Step-by-step explanation:
first find the nth term = -19n+5
then do -19×91+5= 1724
