HELP PLEASE WILL GIVE BRAINLIST
1 answer:
Answer:
Let R be the greater radius and r be the smaller radius
A) Area of the sidewalk = R^2 - r^2 - This can be the expression
B) = 3.14
=(R^2-r^2)
=(11^2-9^2)
=(121-81)
=*40
That was the simplified expression
Answer = 3.14 * 40 = 125.6m^2
Step-by-step explanation:
You might be interested in
11. 1.97 * 10^-6
12. 3.5 * 10^-3
13. 2.28 * 10^13
14. 5.302 * 10^-3
15. 1.64 * 10^1
16. 9.85 * 10^-1
Can you see the pattern?
Try the rest yourself
Do you have a picture or something to accompany the question?
Answer:
The answer would be 3/16
Step-by-step explanation:
Total no.of beads = 16
No.of blue beads = 3
Probability of picking a blue bead = 3/16
Hello There!
85% = 85/100
85/100 = 0.85
0.85/1 * 100/100
85/100
SIMPLIFIED IS 17/20
