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Aleksandr [31]
3 years ago
14

Find the volume of the conical paper cup.

Mathematics
2 answers:
algol [13]3 years ago
8 0

Answer:

C. 21π cm³

Step-by-step explanation:

Use volume formula for cone

V = \pi r^{2} \frac{h}{3}

r = 3cm

h = 7cm

V = \pi (3)^{2} *  \frac{7}{3}

V = \pi 9 *  \frac{7}{3}

V = \pi \frac{63}{3}

V = 21 \pi

SOVA2 [1]3 years ago
6 0

Answer:

C

Step-by-step explanation:

credit goes to the person up top

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3
riadik2000 [5.3K]

Answer:

i think its c too i mean it looks like you picked c too

Step-by-step explanation:

lol

4 0
2 years ago
Estimate the value of 1573 + 1211<br> - 697.
Mumz [18]

Answer:

2100

Step-by-step explanation:

6 0
3 years ago
Simplify,<br> Rewrite the expression in the form 2n.<br> 2.2.2.2.2.2.2.2<br> 2.2.2.2
Nastasia [14]

Answer: 8/4

Step-by-step explanation: if I’m wrong just watch the video for a hint it helps

6 0
2 years ago
A sphere has a diameter of 12.5 inches. What is the surface area of the sphere? 50π in² 156.25π in² 625π in² 2604.17π in²
Advocard [28]
Hello!

To find the surface area of a sphere you use the equation

A = 4 \pi  r^{2}

A is surface area
r is radius which is half the diameter

Put in the values you know

A = 4 \pi 6.25^{2}

Square the number

A = 4 \pi 39.0625

Multiply the 4 and the 39.0625

A = 156.25 \pi

The answer is B) 156.25 \pi  in^{2}

Hope this helps!
3 0
3 years ago
51:9 in simplelest form
Svet_ta [14]
the answer should be 17/3
7 0
3 years ago
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