You use the formula C=2(3.14)r r is the radius and in this situation 2 so the answer will be 12.56
Answer:
16/15
Step-by-step explanation:
The two minus signs cancel, so the result is positive.
First align the decimal points and the numbers, then add the extra 0's if needed. Lastly, add and the total answer is 14.225.
Answer:
168
Step-by-step explanation:
Answer:
640 units squared
Step-by-step explanation:
First, the formula of a trapezoid is (a + b) x 2 divided by h
So, 40 + 24 = 64
64 x 20 = 1280
and 1280/2 = 640
Hope this helps!