Question

http://media.education2020.com/evresources/878-12-03-00-00-sur_files/i0100000.jpg

Answer 1

a.

850 mm2

c.

34 mm2


b.

425 mm2

d.

160 mm3

Answer 2

The figure is made up of congruent cubes, each measuring 5 mm.
find the surface area!

Answer 3

@danicap :)

Answer 4

One way to solve is to "count" how many squares there are on this figure.

Answer 5

Then multiply that by area of one square

Answer 6

I got 40? im pretty sure im wrong though.

Answer 7

5(4)(42)

Answer 8

how did you get that? :o

Answer 9

There's 42 squares that i counted

Answer 10

im so stuuppid Dx

Answer 11

lol, no you're not. Geometry is hard :P

Answer 12

thank you for helping me, I appreciate it! still wanna halp me?

Answer 13

sure, i can try