Question

find the surface area of the figure.

Answer 1

It is B.
You have 4 triangles.
4*4.5*3.3/2
4 rectangles
4*4.5*6
1 square
4.5*4.5

Add these and you get B

Answer 2

its equal to the sum of the all nine areas
=2 of triangle 1 area + 2 of triangle 2 area + base area + 4 side area

Answer 3

= 2 (0.5 *4.5*2.5) +2(0.5 * 4.5 *3.3) +(4.5*4.5)+4(4.5*6)
=11.25+14.85+20.25+108=154.35

Answer 4

i got B too :)

Answer 5

thanks @ikram002p @Andras

Answer 6

oh ok i see it says round to the nearest whole number :)