Question

please help me, the problem is attached

Answer 1

@SolomonZelman help me please

Answer 2

im filling in an equation right now to try and figure it out.

Answer 3

see the orange surface of 7 by 7?

Looking at this cubic shape, would it make sense to say,

there are 20 times of these 7 by 7 triangular faces ? (read this statement carefully before you say yes or no) .

Answer 4

i dont get it

Answer 5

Look at your shape, you see that the 7 by 7 triangle?

Answer 6

find the area of this triangle and then multiply it times 20.

Answer 7

how do you do that?

Answer 8

base times height
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2

Answer 9

49/2

Answer 10

Yes.

Answer 11

multiply this times 20 ?