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Ch. 9 Area of Polygons Review Flashcards | StudBud
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Ch. 9 Area of Polygons Review
Ch. 9 Area of Polygons Review
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A #math #geometry Quiz to review #area of #polygons and their formulas.
Flashcards
20 cards
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Questions
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Answers
1
What is perimeter?
The distance around the outside of a two-dimensional shape.
The amount of units within a two-dimensional shape.
2
What is the definition of area?
The number of units that make up a two-dimensional shape.
The distance around the outside of a two-dimensional shape.
3
What is the perimeter of this shape?
12 in
14 in
16 in
4
What is the formula of a regular polygon?
A = 1/2ap
A = ap
A = Lw
A = 1/2bh
5
What is the area of this shape?
10 m
10 ft2
10 ft
10 m2
6
What formula is used to find the area of this shape?
A = bh
A = 1/2h(b1+b2)
A = lw
A = 1/2bh
7
What is the area of this shape?
50 in2
25 in2
8
Find the area of a regular heptagon with an apothem of 5cm and a side length of 4 cm.
70
140
10
28
9
What formula is used to find the area of this shape?
A=bh
A=lw
A=1/2h(b1+b2)
A=1/2bh
10
What is the area of the trapezoid?
576 cm2
60 cm2
120 cm2
288 cm2
11
What formula is used to find the area of this shape?
A = lw
A = 1/2h(b1+b2)
A = bh
A = 1/2bh
12
What is the name of this shape?
parallelogram
square
rectangle
13
What formula is used to find the area of this shape?
A = bh
A= 1/2h(b1+b2)
A = 1/2bh
14
What is the perimeter of this shape?
30 cm
38 cm
22 cm
15
What is the shape of the red polygon in the picture?
quadrilateral
heptagon
octagon
hexagon
16
What is the name of this shape?
rectangle
trapezoid
rhombus
17
What is the area of this shape?
12 cm2
24 cm2
18
What is the area of this shape?
26m2
160m2
32.5m2
19
Which parallelograms have the same area?
I, II, III
I and II
II, IV
I, II, IV
20
What is the name of this shape?
square
rhombus
rectangle
