Episode3-GeometryandMeasurement.ppt
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Transcript Episode3-GeometryandMeasurement.ppt
Geometry & Measurement
Circles &
Surface
Area
Mixed
Applications
100
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500
Similar
Figures
Volume
100
13.5 in
Row 1, Col 1
1.5 feet
A storage trunk is shaped like a
rectangular prism. The trunk’s
volume is 18 cubic feet. The
length of the trunk is 6 feet, and
the width of the trunk is 2 feet.
What is the height of this
trunk?
1,2
420.7 square centimeters
The figure represents a large wedge
of chocolate. How much foil would
be needed to completely cover the
chocolate?
1,3
53°
1,4
Mrs. Hughes has two similar recycling bins in
her office. The dimensions of the smaller bin
can be found by dilating the dimensions of
the larger bin by a scale factor of 0.75. What
are the measurements of x and y on the
smaller recycling bin?
2,1
288 cubic inches
The triangular prism shown below represents
a display case. Estimate the volume of the
display case in cubic inches.
2,2
121.5 cubic centimeters
What is the surface area of a cube
with a side length of 4.5 cm?
2,3
130°
2,4
6 cm
These two triangular prisms are similar.
What is the value of x, the height of the
larger prism?
3,1
312.5 in3
What is the volume of this square
pyramid?
3,2
160 square inches
This is a net for a triangular pyramid.
The four faces of the pyramid are
congruent equilateral triangles.
Estimate the surface area of this
pyramid.
3,3
9 gal
One-half gallon is equivalent to
4 pints. How many gallons are
equivalent to 72 pints?
3,4
16.5 inches by 6.6 inches
A rectangle has a length of 7.5
inches and a width of 3 inches.
This rectangle is dilated by a
scale factor of 2.2 to create a new
rectangle. What are the
dimensions of the new rectangle?
4,1
4,2
100 square centimeters
If the volume of a cube is 10,000
cubic centimeters, what is the
area of one of its faces?
4,3
3215 square meters
The diagram models the length from the
center of a wind turbine to the tip of one of its
blades. Calculate the total area covered by
the blade when the turbine makes one
revolution. Round your answer to the nearest
square meter.
4,4
5,1
$0.98
One rectangular sheet of copper
measuring 22.6 centimeters long,
20.2 centimeters wide, and 0.06
centimeters thick costs $26.75.
What is the cost of copper per
cubic centimeter, to the nearest
tenth of a cent?
5,2
42 ft2
Juanita covered the outside of a gift box
shaped like a rectangular prism with
paper. The box is 3.2 feet long, 2.1 feet
wide, and 2.7 feet wide. What is the total
surface area of this box to the nearest
whole foot?
5,3
7.85 cm
A quarter has an approximate
diameter of 2.5 centimeters.
What is the distance around the
outside of the quarter (use 3.14
for π.
5,4