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Elis [28]
2 years ago
8

What is the total area of the following composite figure?

Mathematics
1 answer:
Rina8888 [55]2 years ago
4 0

Step-by-step explanation:

there is a rectangle and an octagon within

area of rectangle = 8*9 = 72

there are 4 right angled triangles

area of one such triangle = .5 × 9 = 4.5

total area of triangles = 18

area of octagon = 72-18 = 54 m^2

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