Question

The height of an equilateral rectangular prism increases by four units. The new lateral area is more than the original by how much?

Answer 1

four more than the perimeter of the base

four times the the area of the base

four times the perimeter of the base

four more than the area of the base

Answer 2

whats the formula for lateral area?

Answer 3

LA=ph?

Answer 4

@k.rajabhishek is that right?

Answer 5

right

Answer 6

since height is four times thus
four times the perimeter of base

Answer 7

@k.rajabhishek i dont understand.....

Answer 8

I'm not very good at geometry.... :(

Answer 9

new lateral area = p(4h)
=4ph

Answer 10

@k.rajabhishek whats p and h?

Answer 11

the same notations which u had written in the equation

Answer 12

@k.rajabhishek I'm pretty sure it's C... Is it?

Answer 13

yes.. got it

Answer 14

okay! Thanks so much!