Review 1. The Elizabeth Tower in London holds a clock with a bell known as Big Ben. The clock face measures 7 meters in diameter. Determine the area of the sector formed by the minute hand and the hour hand on the clock when the time is 11:00. 2. A pizza shop needs a new building sign. The owner wants a circular sign with a 5-foot diameter. He wants to remove a portion so that the shape looks like a pizza with a siice taken out of it, and then he is going to paint the sign. The diagram shows what the sign will look like. How much surface area of the sign will be left for the owner to paint? Use 3.14 for m. Round your answer to the nearest hundredth if necessary. 3. Determine side length BC. Round your 75 4. Calculate the measure of LX. Round your answer to the nearest tenth. answer to the nearest tenth.
Review 1. The Elizabeth Tower in London holds a clock with a bell known as Big Ben. The clock face measures 7 meters in diameter. Determine the area of the sector formed by the minute hand and the hour hand on the clock when the time is 11:00. 2. A pizza shop needs a new building sign. The owner wants a circular sign with a 5-foot diameter. He wants to remove a portion so that the shape looks like a pizza with a siice taken out of it, and then he is going to paint the sign. The diagram shows what the sign will look like. How much surface area of the sign will be left for the owner to paint? Use 3.14 for m. Round your answer to the nearest hundredth if necessary. 3. Determine side length BC. Round your 75 4. Calculate the measure of LX. Round your answer to the nearest tenth. answer to the nearest tenth.
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.1: Area And Initial Postulates
Problem 26E: The roof of the house shown needs to be reshingled. a Considering that the front and back sections...
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Can someone plz help with one and two I really need them
Transcribed Image Text:19 millimeters and a thickness of
Suppose you stack 10 pennies on top of each othert
d. What is the height of the stack of pennies? 12.Mill
b. What is the volume of the stack of pennies?3· 54
c. Determine the area of the face
nearest hundredth. 283.
of a penny. Use 3.14 for m. Round your answer to the
answer from part (b). How do the two arngrs,
283.59
Review
hand on the clock when the time is 11:00.
2. A pizza shop needs a new building sign, The owner wants a circular sign with a 5-foot
diameter. He wants to remove a portion so that the shape looks like a pizza with a
slice taken out of it, and then he is going to paint the sign. The diagram shows what
the sign will look like. How much surface area of the sign will be left for the owner to
paint? Use 3.14 for m. Round your answer to the nearest hundredth if necessary.
3. Determine side length BC. Round your
75°
4. Calculate the measure of ZX. Round your
answer to the nearest tenth.
answer to the nearest tenth.
V1i cm
17°
2.5 in
2.0 in
5. Determine the ratios
hypotenuse' hypotenuse'
opposite
adjacent
opposite
adjacent
and
using LA as
the reference angle. Write your answers as fractions.
B.
14
7V3
M4-64 TOPIC 1: Circles and Volume
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