(2p + 3)2 - (2p - 3)2 = 4p+6-4p+6=12
Answer:
a) 27. b) 8/3
This is your answer ☺️☺️☺️
Answer:
450in^3
Step-by-step explanation:
Using it's formula, it is found that the surface area of the mug that is painted blue is of 36.13 square inches.
<h3>What is the surface area of a cylinder?</h3>
The surface area of a cylinder of radius r and height h is given by:
Half of this area is inside the cylinder, and half is outside.
In this problem, the inside of the mug is blue, with r = 2 and h = 3.75, hence:
The surface area of the mug that is painted blue is of 36.13 square inches.
More can be learned about the surface area of a cylinder at brainly.com/question/14657844