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larisa [96]
3 years ago
15

The hexagon is made from a rectangle and two identical triangles.

Mathematics
1 answer:
scZoUnD [109]3 years ago
8 0

Answer:

The area of the hexagon is 108 cm².

Step-by-step explanation:

Consider the below figure attached with this question.

From the below figure we get

Length of rectangle = 12 cm

width of rectangle = 5 cm

It is given both triangles are identical.

Base of each triangle = 12cm

Height of each triangle = (13-5)/2 = 4 cm

Area of rectangle is

Area=length\times width=12\times 5=60

Area of rectangle is

Area=\frac{1}{2}\times base\times height

Area=\frac{1}{2}\times 12\times 4=24

Area of one triangle 24 cm². So, area of both triangle is

2\times 24=48

Area of hexagon = Area of rectangle + Area of both triangles

                            = 60+48

                            = 108

Therefore, the area of the hexagon is 108 cm².

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The conducted experiment is binomial experiment because outcome can be divided into success or failure. The success would be the people who read novel in the past year and also responses are independent of each other. We have to find the number of trials n in the given problem.

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