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Aleks04 [339]
4 years ago
9

How do you find the volume of a circle?

Mathematics
1 answer:
Kazeer [188]4 years ago
4 0
To have a volume, a shape must be 3D, so a circle would probably be a sphere, whose volume is found by v =  \frac{4}{3}  \pi  r^{3}.
Or if you are only looking at a 2D circle, you probably want its area (A =  \pi  r^{2}
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A rectangle has a height of 5 inches and a area of 35 squared inches what is the length of the base of the rectangle? Please hel
DerKrebs [107]

Answer:

The length of the base of the rectangle is 7 inches

Step-by-step explanation:

The Area of the rectangle can be found out by multiplying length with the breadth

Area= length *  breadth

35 squared inches= x *5

5x= 35

x= 35/5

x= 7inches

Hence the length of the base of the rectangle is 7 inches.

If the area and one side are known then we can simply find the 2nd side by simply substituting x in its place and solving the equation.

4 0
3 years ago
The volume of a pyramid with a square base is given by the expression 1/3s^2h, where s is the length of a side of the base and h
Ray Of Light [21]
The volume is 480 ft3}
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6 0
3 years ago
Read 2 more answers
Which table represents a direct variation function?
sineoko [7]

Answer:

Option C is correct.

Step-by-step explanation:

A direct variation function is

y/x = k

i.e. we can say that the ratio of y and x is equal to a constant value k.

We will check for each Option given.

Option A

7/2 = 7/2

8/3 = 8/3

9/4 = 9/4

10/5 = 2

11/6 = 11/6

Option D is incorrect as y/x ≠ k as ratio of y/x for each value of table doesn't equal to constant

Option B

-3/2 = -3/2

-5/4 = -5/4

-6/6 = -1

-7/8 = -7/8

-8/10 = -4/5

Option B is incorrect as y/x ≠ k as ratio of y/x for each value of table doesn't equal to constant

Option C

10/-5 = -2

8/-4 = -2

6/-3 = -2

4/-2 = -2

2/-1 = -2

Option C is correct as y/x = k as ratio of y/x for each value in table c is equal to constant value -2

Option D

-3/-2 = 3/2

-3/1 = -3

-3/0 = 0

-3/1 = -3

-3/2 = -3/2

Option D is incorrect as y/x ≠ k as ratio of y/x for each value of table doesn't equal to constant .

SO, Option C is correct.

8 0
3 years ago
Read 2 more answers
Suppose you plan to visit Carlsbad Caverns. You want to take the three-mile walking tour.
kolbaska11 [484]

Answer:

i dont know...

Step-by-step explanation:

i dont know...

7 0
2 years ago
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Solve the system of linear equations. separate the x- and y- values with a coma. 6x=-14-8y
ankoles [38]
The answer should be (-1,-1).
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3 years ago
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