3 years ago

Please provide the steps

Mathematics

1 answer:

Tom [10]3 years ago

6 0

Answer:

Step-by-step explanation:

a of triangle=1/2 ×b×perpendicular height

a= 1/2×2×3

a=3 in

3×4=12 in ( times by 4 because their is 2 is isosceles triangles which are both half make 4 right angled triangles)

10×4=40

40×3=120(times by 3 because there is 3 rectangles

120 in + 12 in=132 $in{2}$

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