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1-5 - Geometric Formulas Flashcards | StudBud
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1-5 - Geometric Formulas
1-5 - Geometric Formulas
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Sec. 1-5: Using Formulas in Geometry
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Questions
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Answers
1
Find the perimeter of a rectangle whose length is 17 cm and whose width is 5 cm.
44 cm
85 cm
22 cm
40 cm
2
Solve the problem.
8
4
12
16
3
The area of a triangle is 6.75 m
2
. If the base of the triangle is 3 m, what is the height?
20.25 m
10.125 m
2.25 m
4.5 m
4
Find the perimeter of the triangle.
12x
9x + 8
16x
12x + 8
5
Solve the problem.
(112 - 36π) in2
(112 - 6π) in2
(112 - 9π) in2
112 in2
6
The area of a circle is 64π. Find the radius.
32
8
4
16
7
Find the area.
32 yd2
52 yd2
137 yd2
153 yd2
8
Find the exact circumference of a circle whose radius is 3 cm.
6π cm
3π cm
6π cm2
3π cm2
9
Find the area of the triangle.
12 m2
(2x + 6) m2
(x + 21) m2
(4x + 12) m2
10
Find the perimeter of a triangle with side lengths 8, x + 1, and 4x.
12x + 8
12x + 1
5x + 9
5x + 8
11
Find the area of a triangle whose base is x + 1 and whose height is 6.
6x + 1
3x + 3
x + 7
6x + 6
12
Find the area of a square with side length y - 3.
y2 - 9
y2 - 6y + 9
y2 - 3y + 9
y2 + 9
13
Solve the problem.
24 m
8 m
32 m
16 m
