155k views
4 votes
Help me asap if u do u will get a new cute friend

Help me asap if u do u will get a new cute friend-example-1

2 Answers

7 votes
#4. B. 33 cm^2

#5:if each dimension of a rectangular prism is doubled, how is the surface area affected.
Solving:
A=x^2, area is directly proportional to the square of the side
thus,
(A2/A1)= (2x/x)^2
A2=4A1
thus the area two is increases by 4 times or 400%

So the answer is (B)
User Krunal Kapadiya
by
8.3k points
1 vote
4. It is 18 cm squared.
5. It quadruples.
User Zxcv Mnb
by
8.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.