NEED HELP ASAP !!!
The diameter of a quarter is 24.26 mm and the diameter of a nickel is 21.21 mm. How much bigger is the distance around a quarter than a nickel? (Use 3.14 for Π)
A. 4.7885 mm
B. 3.05 mm
C. 9.577 mm
D. 6.225 mm
What is the area of a circle with a diameter of 13.2 cm?
Use 3.14 for Π and round your final answer to the nearest hundredth.
Question 3 options:
A. 547.11 cm2
B. 136.78 cm2
C. 41.45 cm2
D. 20.724 cm2
What is the area of a circle whose radius is 6ft? (Use Π)
Question 4 options:
A. 6 Π ft2
B. 9 Π ft2
C. 36 Π ft2
D. 72 Π ft2
The circumference of a circle is 5 Π cm. What is the area of the circle?
Question 5 options:
A. 25 Π cm2
B. 10 Π cm2
C. 6.25 Π cm2
D. 2.5 Π cm2