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Margarita [4]
2 years ago
5

a manufacturer of cat toys produces three different toys filled with catnip the toys are the shape of a cone cylinder sphere eac

h with radius 3 inches the cone and the cylinder each have a height of 2 inches which statement about the toys are true choose all that apply help ?

Mathematics
1 answer:
OLEGan [10]2 years ago
8 0

Statements A, B, and C are true.

Step-by-step explanation:

Step 1:

A cone, a cylinder and a sphere all have radii of 3 inches. The cone and cylinder have heights of 2 inches.

The volume of the cone, V=\pi r^{2} \frac{h}{3}. Here r = 3 inches and h = 2 inches.

So the volume of the cone  =\pi r^{2} \frac{h}{3} = \pi (3^{2}) \frac{2}{3} = 18.85 cubic inches.

The volume of the cylinder, V=\pi r^{2} h. Here r = 3 inches and h = 2 inches.

So the volume of the cylinder = =\pi r^{2} h= \pi  (3^{2}) (2) = 56.55 cubic inches.

The volume of the sphere, V=\frac{4}{3} \pi r^{3}. Here r = 3 inches.

So the volume of the sphere =\frac{4}{3} \pi (3^{3})= 113.1 cubic inches.

Step 2:

Now we check to see which statements are true.

A. About 113 cubic inches of catnip will fit inside a sphere-shaped toy so it is true.

B. About 18.8 cubic inches of catnip will fit inside a cone-shaped toy so it true.

C. The sphere-shaped toy holds the most of the three so it is true.

D. No shape holds 169.6 cubic inches, so D is false.

E. The toys shaped like a cone and a cylinder do not hold the same amount of catnip in them. So it is false.

P.S. I couldn't see the options B, D, and E completely.

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Step-by-step explanation:

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We will interprete the dotplots

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= √(16 + 4 + 4+ 4+ 4+4+ 4+0+ 0+ 0+ 0+0+ 0+ 0+ 0+0+0+0+ 4+ 4+4+4+4+ 4+ 16)/25 - 1

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