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3083450
3083450 3083450
  • 02-03-2016
  • Mathematics
Answered

I got these two questions wrong on my end of lesson assessment, I don't know how I got the wrong answer, I thought I used the correct formulas and all, could anyone walk me through how to get the correct answers?

I got these two questions wrong on my end of lesson assessment, I don t know how I got the wrong answer, I thought I used the correct formulas and all, could an class=
I got these two questions wrong on my end of lesson assessment, I don t know how I got the wrong answer, I thought I used the correct formulas and all, could an class=

Verified Answer :

helen4 helen4
  • 02-03-2016

Both those questions are the same, but with different choices.

Anyway, a triangle with sides 3, 4, and 5 is a right angled triangle with sides of 3 and 4, and 5 is the diagonal.
So its area = half x 3 x 4 = 6sq in

Volume = base x height  = 6 x 7 = 42 cubic in

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