samanthawhiting
samanthawhiting samanthawhiting
  • 03-07-2018
  • Mathematics
contestada

what is the area of the shaded region??

what is the area of the shaded region class=

Respuesta :

Peredhel
Peredhel Peredhel
  • 03-07-2018
Hi!

The area of the shaded region is
The area of the whole triangle - the area of the smaller triangle

So first let's find the area of the whole triangle. 
a = 0.5bh
a = 0.5·5·12
a = 2.5·12
a = 30

Now find the area of the smaller triangle.
a = 0.5bh
a = 0.5·3·4
a = 1.5·4
a = 6

30 - 6 = 24

The answer is 24mm

Hope this helps! :)
-Peredhel
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