1. GT Geom Drill #4.10 4/29/14
Find the circumference and area of a circle when the
diameter is: (use 22/7 for )
1. 42 2. 14k
2. Find the area of the sector when:
3. A= 90o
and r = 1
4. A=
120o and r = 6
5. A=
270o and r = 4
4. The spinner below is used to determine what kind of
question is asked. The spinner is divided into 4 equal
sections. One of the sections is divided in half. What is
the probability that a circle question is asked?
5. Obj: STW use knowledge of area to find the area of
composite figures.
STW use knowledge of probability to find geometric
probability
9. A company receives an order for 65 pieces of fabric
in the given shape. Each piece is to be dyed red. To
dye 6 in2 of fabric, 2 oz of dye is needed. How much
dye is needed for the entire order?