36.2k views
3 votes
Hey everyone umm I just need a quick favor. Is it OK if you just help me with these 4 problems please and it's due tomorrow. PLEASE help me

Hey everyone umm I just need a quick favor. Is it OK if you just help me with these-example-1
Hey everyone umm I just need a quick favor. Is it OK if you just help me with these-example-1
Hey everyone umm I just need a quick favor. Is it OK if you just help me with these-example-2
User Chrischu
by
7.1k points

2 Answers

7 votes
I labeled each shape
Area of trapizoid :(b1+b2)/2 ×h
Area of rectangle/square: l×w
Area of Traingle: (l×w)/2

1) A.Triangle+A. Square
(6×4)/2+10×10=
24/2+100
12+100=112in^2

2)A. Triangle+A. Rectangle
4×(Square root)33/2+17×10
4×5.74/2+170
23/2+170
11.5+170=181.5in^2

3)A. Rectangle+A. Rectangle
8×2+7×3
16+21=37cm^2

4)A. Trapizoid+A. Rectangle
(4+18)/2×13+26×18
22/2×13+468
11×13+468
143+468=611m^2



Hey everyone umm I just need a quick favor. Is it OK if you just help me with these-example-1
Hey everyone umm I just need a quick favor. Is it OK if you just help me with these-example-2
User IAmKale
by
6.9k points
1 vote
The first thing you need to do is cut the shapes into recognizable shapes. Then you find the area normally. For the rectangles, multiply length times width. For the triangles, base times height. What does that leave you with?
User Kiloreux
by
6.3k points
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