Answer:
706.50 mm^2
Step-by-step explanation:
The formula to find the circumference is 2πr (r : radius)
if the circumference is 30π the the radius is = 15
to find the area we use the following formula :
π*r^2
r = 15 and π is given as 3.14
(3.14)*15^2 = 706.50 mm^2
Answer:
your answer should be 90
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
because we can not some times change the places in addition so b is the correct answer
The answer is a, it adds one block
C) without an external energy source, fiction stops the car
<em>Sure hope this helps you</em>
