Answer:
78.5 m²
Step-by-step explanation:
The formula to find the area of a quarter of a circle:
, where
is the radius (diameter ÷ 2) and the
is alterable.
1) Substitute the given values into the formula.
= 
2) Solve it.
= 
= 78.5
3) Round it off to the nearest tenth. In this case, it has already been rounded off.
Answer: 3 054 in^2
Step-by-step explanation:
Sphere volume formula = 4/3 pi r^3
So... 4/3 pi 9^3
= 3 053.63 in^2
The x intercept is:
(3/2,0)
Answer:
a [2, -4, -6, -2]
Step-by-step explanation:
First there is the charge of $10, that must be taken away. Then the rest can be divided by 8 to give the answer:
48-10 = 38
38/8 = 4.75
She brought 4.75 books and supplies,
Hope this helps! :)