3 years ago

Find the surface area. Any help will be appreciated thank you

Mathematics

1 answer:

marshall27 [118]3 years ago

4 0

Answer:

Find the area of the shape

First the two triangles

3 x 4 = 12 so the area of both triangles is twelve

Now it is only 1 big rectangle left

The side lengths can be added 3 + 4 + 5 = 12

12 x 11 = 132

132+12=144

144 is the surface area/area

If you have any questions please ask

Step-by-step explanation:

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