Answer:
5^2 = 100
100 x 3.14 = 314
Now we multiply by 20 since it's the height.
314 x 20 = 6,280 cm^3 is your answer.
Formula of cylinder:
H x πr^2
Height x pi(3.14 or 22/7 depending what they tell you to use for pi) x radius being squared (your radius is half of your diameter or given radius).
Answer:
b = -8
Step-by-step explanation:
-2b + 9 =25
-9 = -9
-2b = 16
/-2 /-2
b = -8
B.) 6?....
This seems too easy for it to be correct but I think it is B.
The number of beads that are gold is 35.
<h3>How many gold beads are there?</h3>
Percentage can be described as a fraction out of an amount that is usually expressed as a number out of hundred.
Number of gold beads = percentage of gold beads x total number of beads
70% x 50
0.7 x 50 = 35
To learn more about percentages, please check: brainly.com/question/25764815
#SPJ1
