ANSWER
EXPLANATION
The circumference of a circle is calculated using the formula:

From the question, the radius of the circle is 10 inches.
We substitute the radius into the formula to get:

Let us multiply out to get:

The question required that we leave the answer in terms of π.
The correct choice is C.
Answer:
Vc. Tính giai cấp
Step-by-step explanation:
<span>What is the expression using GCF of 2+8
= 2(1+4)
= 2(5)
=10</span>
Answer:
$77.18
Step-by-step explanation:
A = total amount
P = principal
I = interest
A = P(1 + r/n)^n·t
A = 70(1+.05)²
A = 70(1.05)²
A = 77.175
I = A - P
Answer:
11/13
Step-by-step explanation: