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Area of Polygons
1
Transcript
FIN
Area of Polygons Chapter 11 Part 1
Problem 11
Problem 7
Problem 8
Problem 9
A=1/2 (b1+b2)h
1/2 (3+12) 5.6
1/2 (15) 5.6
A=42in(squared)
Problem 6
A= 1/2 aP
(12)(5)=P
1/2 (8.3)(60)
A= 249
problem 10
A=1/2 bh
A=1/2 (11)(4)
A=22 (squared)
A= 1/2 (b1+b2)h
h=2
1/2 (1.1+3.9) 2
1/2 (5) 2
A= 5cm (squred)
A= 1/2 aP
(11.5)(6) = P
1/2 (10)(69)
A= 345
A= 1/2 bh
1/2 (8)(3.1)
A=12.4
Problem 1
problem 5
A= 1/2 aP
(8.2)(9) = P
1/2 (11.3)(73.8)
A= 416.97
problem 4
Formulas for area
A= 1/2 Bh
Pythagorean theorem
5(squared)-4(squared)=9
h=9
1/2 (8) 9
A=36
problem 2
problem 3
How to solve the area of regular polygons
Step 1. Know the correct formula
Step 2. Find the needed information to solve the equation
Step 3. solve and find your answer
Made Geometry Question 1
A) 9
B) 90
C) 135
D) 257
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