ML Geometry Worksheet 10.3C WS
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Name __________________
Per ___ Date ____________
1. Chord AB measures 12 mm and the radius of
circle P is 10 mm. Find the distance from AB
to P.
2. Find the length of a chord that is 15cm
from the center of a circle with a radius of
17cm.
3. Find, in terms of pi, the circumference and
area of a circle whose diameter of 7.8cm.
4. Find the distance from the center of a
circle to a chord 30m long if the diameter of
the circle is 34.
5. Find the radius of a circle if a 24cm chord
is 9cm from the center.
6. The common chord AB is 24cm long. The
centers are 21cm apart. The radius of circle O
is 13cm. Find the radius of the other circle.
7. PQ is a diameter of circle O. P(-3, 17) and
Q(5, 2). Find the center and the radius of the
circle.
8.
a.
b.
c.
If P(15, 13) and Q(19, 16)
radius =
PQ =
AB =
9. Find the radius of a circle with a 48cm
chord and is 8cm closer to the center of a
circle than a 40cm chord.
10. What is wrong with this picture?
11. What’s wrong with this picture?
12. Suppose the chord of a circle is 10in long
and is 12in from the center of the circle. Find
the radius.
13. Suppose a chord of a circle is 18cm long
and 12cm from the center of the circle. Find
the radius.
14. Suppose the diameter of a circle is 20ft
long and a chord is 16 ft long. Find the
distance between the chord and the center of
the circle.
15. Suppose the diameter of a circle is 10in
long and a chord is 6in long. Find the distance
between the chord and the center of the
circle.
16. OA =AB = 10, find AD and OD
17. AB = 12, ED = 3, find OD, OE, OG, GE, FG
18. True or False: If false, explain why.
a. All radii of a given circle are congruent.
b. All radii of any two circles are congruent.
c. All chords of a given circle are congruent.
d. The midpoint of each diameter is the center of the circle.
e. Two concentric circles have congruent radii.
f. A line perpendicular to a chord bisects a chord.
g. A radius of a circle is a chord of a circle.