Question

Mr. Rasmussen laid 9 bricks in a row to make a walking path through his garden. If each brick has a length of 8 inches, a width of inches, and a height of 3 inches, what is the surface area of the walkway?

677 sq in.
741 sq in.
756 sq in.
49 sq in.

Pic below :) thanks!

Answer 1

surface area = (9*8*3.5) + (2*9*3.5*3) + (2*8*3) = 252 + 189 + 48 = 489 sqin

I think u hv typed the last option wrong.....it should be 489

Answer 2

let me see

Answer 3

Options:
677 sq in.
741 sq in.
756 sq in.
84 sq in.

Answer 4

pls check again....... my calculations r right....

Answer 5

thats why :| i didn't show you 3.5 that should be the width

Answer 6

but I got that from the attached picture and used it in my calculations....
I think you r giving answers for a similar problem ....

Answer 7

hmmm ira mw .Noah but this are the only options i have
677 sq in.
741 sq in.
756 sq in.
84 sq in

Answer 8

its me*

Answer 9

@Harkirat Heres the picture of the whole thing

Answer 10

sorry friend, none of the answers fit........

Answer 11

aw =(

Answer 12

Thanks for trying =]

Answer 13

There is only one way to calculate the surface area of a composite figure. ------this is false statement

Answer 14

thanks =D

Answer 15

poo

Answer 16

its b(for the original question asked)

Answer 17

http://openstudy.com/study#/updates/533c330ce4b06e93c8451020