Find the EXACT circumference and area of each circle. Leave answers in terms of π. 11. C = ______. A = ______. 12. C = ______. A = ______. P. 16 in. P...
Use circle O to name each of the following. 1. _________________
The center.
2. _________________
All radii.
3. _________________
A diameter.
N M
P O
L
4. ________________
A secant.
5. ________________
A tangent.
6. ________________
A point of tangency.
7. ________________
A point in the interior.
8. ________________
A point in the exterior.
Q
Find the measure indicated. 9. d = ____________
Find the diameter of a circle with a radius of 2 cm.
10. r = ____________
Find the radius of a circle with a diameter of 18 units.
Find the EXACT circumference and area of each circle. Leave answers in terms of . 11. C = ____________ P
A = ____________
16 in 12. C = ____________ A = ____________
24 cm
P 18 cm
Find the indicated arc length and area of the given sector. Leave answers in terms of . B 13. AB = _______________ 105 Sector Area = __________ O 6 A L 14. LKM = _______________
M
17
Sector Area = __________
51 O K
Use circle P to find the measures in questions 15-19 . Leave your answers in terms of . 15. ________________
C
Diameter = ?
8 16. _______________
Circumference = ? P
17. _______________
Area = ?
40
18. _______________
Length of RS = ?
S
19. _______________
Area of Sector MPR = ?
R
Find the indicated measure for each of the following. 20. m1 = __________