Answer:
A. 63.8 in^2
Step-by-step explanation:
The surface area of a cylinder is given by:
A=2πrh+2πr^2
2πr^2 gives the area of the 2 ends, each with area πr^2.
2πrh gives the suface area of the outside of the cylinder.
r = 0.4 inches
h = 25 inches
Area = 63.8 in^2
Answer:
36288
Step-by-step explanation:
i calculated and this is what i got i ope this helps
Answer:
Step-by-step explanation:
p^2 - 5p + 4 - (4p^2 - 9p + 11) = ..distribute the negative thru the parenthesis
p^2 - 5p + 4 - 4p^2 + 9p - 11 = ... combine like terms
-3p^2 + 4p - 7 <===
Answer:
-9
Step-by-step explanation:
11+15u=-7+13u
or, 15u-13u = -7-11
or, 2u = -18
or, u = -9
Answered by GAUTHMATH