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3 years ago

Hello I need help on this math question

Mathematics

2 answers:

bagirrra123 [75]3 years ago

7 0

Answer:

153.9

Step-by-step explanation:

Diametre = 14, Radius = diametre/2 = 14/2 = 7

Area of circle = π*r^2, π=3.14

= 3.14*7^2

=3.14*49

=153.9

Thepotemich [5.8K]3 years ago

3 0

I think it is either a b or c

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The volume in cubic centimeters of a sphere whose diameter is 6 centimes is ?

aivan3 [116]

Answer:

Volume of the sphere is 36π (or) 113.097 cubic centimetre.

Step-by-step explanation:

$given \\ diameter \: of \: sphere = 6 \: cm \\ radius \: of \: sphere \: = \frac{diameter}{2} \\ radius \: = \frac{6}{2} \\ radius \: (r) = \: 3 \: cm \\ volume \: of \: sphere \: = \frac{4}{3} \pi \: {r}^{3} \\ here \: r \: = 3 \: cm \\ on \: substituting \: r \: = 3 \: \: in \: formula \\ volume \: of \: sphere \: = \frac{4}{3} \pi \: {3}^{3} \\ \: \: = \frac{4}{3} \pi \: 27 \\ \: = \: 4 \pi \times 9 \\ \: \: = 36\pi \\ \: \: = 113.097 \: {cm}^{3}$

HAVE A NICE DAY!

THANKS FOR GIVING ME THE OPPORTUNITY TO ANSWER YOUR QUESTION. 

5 0

3 years ago

Help 17 points , explain please

Anni [7]

Answer:

∠6=58°

Step-by-step explanation:

∠3=∠6=58°

8 0

3 years ago

Please help me answer this

lys-0071 [83]

No when you subtract the 2 balances, there is a difference of 33.34. 1201.1-38.34=1162.76

8 0

3 years ago

Help how do I solve this and how do I do it

Alja [10]

Answer:

C. 30+18x

Step-by-step explanation:

6x5=30

6x3=18

30+18x

3 0

3 years ago

Read 2 more answers

4 What temperature is 23 degrees above freezing?

mamaluj [8]

Answer:
The temperature would be 55 degrees fahrenheit

6 0

3 years ago

Hello I need help on this math question​

Hello I need help on this math question