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20 POINTS!!! PLEASE HELP ME IF YOU KNOW AREA OF SHAPES.

Topic: Math
Please fill all the answers in the attachment below

20 POINTS!!! PLEASE HELP ME IF YOU KNOW AREA OF SHAPES. Topic: Math Please fill all-example-1
User Vikramls
by
8.4k points

1 Answer

5 votes

Answer:

1. 96

2. x= 10.909 (10.91 (rounded))

Explanation:

1. You can break the figure into 3 parts, a triangle and 2 rectangles

For the triangle, we have this information:

height is 3

length is 8

angle is 90 (right angle)

area = 0.5 * 3 * 8 * sin(90)

area is 12

For the two rectangles, just multiply the length * width

5 * 4= 20

8 * 8= 64

Then add them ALL together

12 + 20 + 64 = 96

2. x = √(12^2 - 52^2)

x= 10.09

(10.91(rounded))

User Horst
by
8.2k points

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