P E M D A S
Parentheses first:
So, 12 + 4 x 13 - 2
12 + 52 - 2
64 - 2
62
Answer:
9.42
Step-by-step explanation:
V=pir2h
(pi, radius squared, height)
hope this helped!
the answer is:
78.7 (i rounded it to the nearest tenth)
Answer:
what line?
Step-by-step explanation:
The formula for the circumference of a circle = 2 x radius x pi
The radius is given as 21 cm and pi = 3.142
Circumference = 2 x 21 x 3.142 = 131.964 cm