Answer:
- 1 and 16
- 0 and 20
- 3 and 8
- 5 and 0
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
a=
r^2
To find the radius, divide the diameter by 2
r=d/2
r=10/2
r=5
a=
r^2
a=
5^2
a=25
So, choice C is correct
Hope this helps! :)
11 because 275÷25 is 11. 11 calculators would cost 275 in total