3 years ago

A sphere has radius of 3 cm. What is the volume of the sphere?

Mathematics

1 answer:

skad [1K]3 years ago

5 0

V = 36 pi centimeters cubed

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The new cylinder can has radius of 5cm and a height of 9cm how many square centimeters of aluminum will it take to make this new

m_a_m_a [10]

Answer: $282.85\ cm^2$

Step-by-step explanation:

Given

Radius of cylinder $r=5\ cm$

The height of the cylinder is $h=9\ cm$

The surface area of a cylinder is $2\pi rh$

If only the outer is considered then, the area required is

$\Rightarrow A=2\times \dfrac{22}{7}\times 5\times 9\\\\\Rightarrow A=282.85\ cm^2$

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3 years ago

What is the awnser to 48 - (-12)

valkas [14]

I got 48-(-12) equals to 60

3 0

4 years ago

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2) A pair of jeans costs $80. The store is having a sale for 30% off. What would

Viefleur [7K]

Answer:

$56

Step-by-step explanation:

$80 x .3 = $24

$80 - $24 = $56

You can also do $80 x .7 = $56.

Hope that helps!

7 0

3 years ago

at the music store, the shelves hold bins of handbells. there are 7 shelves each shelf holds 3 bins each bin holds 5 handbells.

miv72 [106K]

Answer: The answer is 8.

Step-by-step explanation:

<em>You subtract 3 from 7 and then and 5 so there that is your answer which is 8, thank me later < 3 ! :)</em>

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4 years ago

-8(-5b + 7) + 56<br> Can someone please help me with this problem

Sergio039 [100]

Answer:

40b

Step-by-step explanation:

40b-56+56

40b

hope this helps

4 0

3 years ago

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