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Trava [24]
3 years ago
12

Volume of a circle equation?

Mathematics
1 answer:
sergiy2304 [10]3 years ago
4 0
There is no formula for a volume of a circle. Volume of a sphere is:
V=4/3 · π · r³.     In this case: r=11.0 cm = 1.1 dm 
V= 4/3 · 3.14 · 1.1³ =1.33 · 3.14 · 1.331 = 5.57 dm³ ( 1 dm³ = 1 lit. )
V = 5.57 liters
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A compound event in which the outcome of one event is affected by the outcome of another event is considered _________ events.
expeople1 [14]

Answer: dependent events

Step-by-step explanation:

Dependent events are refered to as the events that occur when occurrence of one of the events has an effect on the chances of the other event occuring as well.

For a dependent event, we should note that the outcome of the second event affects the dependent event. In a case when it doesn't affect each other, it's called independent event.

3 0
4 years ago
If a circle has a diameter of 22<br> centimeters, what is the radius?
inn [45]

Step-by-step explanation:

In a circle

Diameter (d) = 22 cm

radius (r) = d / 2 = 22 /2 = 11 cm

Hope it will help :)

4 0
3 years ago
A oil company has a large tank that holds the oil before it is distributed. If it costs $3.20 per cubic meter for oil, how much
RUDIKE [14]

Answer:

Option A, $65,280

Step-by-step explanation:

The volume of the tank is,

12×20×15+40×(50-15)×12

= 3600+16800

=20400 cubic meters

For each cubic meter, it costs $3.20, so for 20400 cubic meters it'll cost,

20400×$3.20

= $65,280

Answered by GAUTHMATH

3 0
3 years ago
A computer that normally costs $890 is on sale with a 35% discount. What is the sale price?
astraxan [27]

Answer:

578.5$

Step-by-step explanation:

first we calculate 35% of $890

890 * 0.35 = 311.5$

Then we subtract 35% from the original price to obtain the final price

890-311.5=578.5$ <---- final price

4 0
3 years ago
Can you guys please help me get the right answer I already got one wrong I can’t get another wrong!❤️
katrin2010 [14]

Answer:

C. The area is 900 square feet

Step-by-step explanation:

A square has four equal sides, and if one side is 30 feet then all sides are 30 feet. The formula for a square is A=s2

A=30 squared

A=900 square feet

7 0
3 years ago
Read 2 more answers
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