Answer:
530.66 in.²
Step-by-step explanation:
Area of a circle = πr²
In the circle above, the diameter is given. To find the radius, you divide the diameter by 2, i.e.
Radius(r) = 
= 13 in.
∴Area of the circle = 3.14 × 13²
= 3.14 × 169
= 530.66 in.²
Hope this helps :)
Answer:
To provide info
Step-by-step explanation:
Answer:
126 students this year
Step-by-step explanation:
All you got to do is multiply 42 by 3
Answer:
3x + 10
Step-by-step explanation:
9 + x + 1 + 2x
Combine like terms
2x + x = 3x
Combine like terms
9 + 1 = 10
We’re left with 3x + 10
Answer:90%
Step-by-step explanation:
18/20=0.9
Percentage means the tenth place so it has to be 90%
