Are of circle and sectors

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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

Transcript of Are of circle and sectors

Page 1: Are of circle and sectors

GT Geom Drill #4.10 4/29/14Find the circumference and area of a circle when the diameter is: (use 22/7 for )1. 42 2. 14k

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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

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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?

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Obj: STW use knowledge of area to find the area of composite figures.STW use knowledge of probability to find geometric probability

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Find the are area of the shaded region

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Find the are area of the shaded region

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Find the are area of the shaded region

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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?

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