SOLUTION: I have to solve several problems on the area of triangles. I know that the formula is A=1/2 x b x h. My first problem is A=1/2 x 4 x 5 I just need to know how to solve the problem

Algebra ->  Triangles -> SOLUTION: I have to solve several problems on the area of triangles. I know that the formula is A=1/2 x b x h. My first problem is A=1/2 x 4 x 5 I just need to know how to solve the problem      Log On


   



Question 601750: I have to solve several problems on the area of triangles. I know that the formula is A=1/2 x b x h.
My first problem is A=1/2 x 4 x 5 I just need to know how to solve the problem and I can do the rest of the questions. Do I change the fraction to a decimal? If so the answer I got was 10, is that correct?

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
I have to solve several problems on the area of triangles.
I know that the formula is A=1/2 x b x h.
---------------------------------------------------
My first problem is A=1/2 x 4 x 5
-------------------------------------------------------
I just need to know how to solve the problem and I can do the rest of the questions. Do I change the fraction to a decimal? If so the answer I got was 10, is that correct?
----------------
A = (1/2)(4)(5)
---
A = (1/2)(20)
---
A = 10 sq. units
===================
Cheers,
Stan H.
===================