Step-by-step explanation:
R = 6.5cm and r = 2.3 cm
area of the shaded region = area of the outer circle - area of the inner circle
= πR²-πr²
=π(R²-r²)
=π{(6.5)²-(2.3)²}
=π (42.25-5.29)
= 3.14× 36.96
= 115.866
= 116 cm²
Answer:
the answer is -1
8.75
1. 52
2. 65
3. 68
the original price was $46.12
if you add 5 back to that number.
x=y+c/a