Question

Jacob works for a manufacturing company that makes boxes for dolls. He is creating a new box shaped like a rectangular prism and drew a net to show his team.

What is the surface area of the box?
A.

864 sq in

B.

752 sq in

C.

640 sq in

D.

376 sq in

Answer 1

the answer would be B. 752 sq in. in study island :)

I took it and i got it correct :)

Answer 2

Compute the area via pairs of like sides:


`A_t=2a_1+2a_2+2a_3`

`A_t=2(18*7)+2(18*10)+2(10*7)`

`A_t=2(126)+2(180)+2(70)`

`A_t=252+360+140`

`A_t=752`