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Geometry Formulas Flashcards | StudBud
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Geometry Formulas
Geometry Formulas
17 terms
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review of formulas
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Questions
17
Answers
1
What kind of triangle is this?
obtuse
180
right
acute
2
What is the formula for the area of a circle?
πr2
πd
2πr
4/3πr3
3
What is the area of a circle that has a radius of 12 in terms of Pi?
144π
12π
answer not shown
24π
4
What is the formula for Pythagorean Theorem?
2πr
a2 + b2 = c2
bh/2
l x w
5
What is the formula for area of a circle?
2⫪r2
⫪r2
⫪D
⫪r
6
What is the formula for the circumference?
4/3πr3
lwh
πd OR 2πr
πr2
7
what is the formula for area of a triangle?
A = ⫪r2
A = bh/2
A = bh
A = l x w
8
What is the formula for Volume?
L x W
a2 + b2 = c2
BH/2
L x W x H
9
What is the diameter of a circle that has a radius of 14 in?
43.96 in
28 in
7 in
196 in
10
What is the formula for area of a square/rectangle?
a2 + b2 = c2
Bh/2
L x W
3.14
11
What is the radius of a circle that has a diameter of 32 in?
16 in
43.96 in
28 in
3.14 in
12
What is the circumference of a circle that has a radius of 3cm in terms of Pi?
3π
6π
9π
1.5π
13
What kind of triangle is this?
obtuse
acute
love
right
14
what is the area of this triangle?
60 in2
15 in2
answer not shown
30 in2
15
A box 5 feet tall, 3 ft wide, and 4 feet across has what volume?
231 ft3
15 ft3
60 ft3
12 ft3
16
If a right triangle has a hypotenuse of 5 and a leg of 4, what is the length of leg x?
2
5
3
6
17
a brick measuring 10 x 4 x 2 inches takes about how much concrete to make?
40 in3
20 in3
80 in3
120 in3
