25
a^2+b^2=c^2
20^2+15^2=c^2
400+225=c^2
625=c^2
**square root both sides**
c=25
Answer:
Volume=2521.91 mm³
Step-by-step explanation:
d=13, r=13/2=6.5, h=19
volume=πr²h
=π(6.5)²×19
=<u>2521.91 mm³</u>
<u>hope it helps</u>
<u>have a great day!!</u>
Answer:
Plot at (8,2)
Step-by-step explanation:
Answer:
The percent of 11 to 50 is 22%
The percent of 72 to 80 is 90%
Step-by-step explanation:
Find an equivalent fraction with denominator 100
Then multiply:
72 × 100
Divided by the original number which was 80
Then multiply that by 1/100 which equals 90/100
So 90%