Question

1.The surface area of a rectangular prism is 150 cm². If all the sides are tripled, what will the new surface area be?

Answer 1

Surface Area of a Rectangular Prism = 2ab + 2bc + 2ac
if If all the sides are tripled, 3a,3b,3c
new surface area be 2(3a)(3b)+2(3b)(3c)+2(3c)(3a)=9(2ab + 2bc + 2ac)
9 times of prevois area

Answer 2

understtod?

Answer 3

so would it be 9*150=1,350

Answer 4

yes

Answer 5

thnk you

Answer 6

giv me medal

Answer 7

giv me medal if u lik my answer

Answer 8

how do u do tht again i forgot

Answer 9

click that blue button

Answer 10

ok