A rectangle napkin costs $1.25. A similar tablecloth is 8 times longer and 8 times wider. If the cost is proportional to area, how much could you expect to pay for the tablecloth?
$80
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15
The widths of two similar rectangles are 16 m and 8 m. What is the ratio of the areas?
4 : 1
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20
Find the area in radical form.
36 + 18 root 3
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thief
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25
gold
Win 50 points!
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rocket
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banana
Go to last place!
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seesaw
Swap points!
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shark
Other team loses 25 points!
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rocket
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thief
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15
The trapezoids are similar. The area of the smaller trapezoid is 130 m^2. What is the area of the larger trapezoid?
361 m^2
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15
The widths of two similar rectangles are 16 m and 8 m. What is the ratio of the perimeters?
2 : 1
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20
Find the area of the rhombus in radical form.
18 root 3
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15
A kite has diagonals 3 ft and 8 ft. What is the area of the kite?
12 ft^2
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20
Find the area in radical form.
54 root 3
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banana
Go to last place!
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rocket
Go to first place!
Okay!
shark
Other team loses 15 points!
Okay!
thief
Give points!
5
10
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20
25
15
The area of a parallelogram is 160 in^2. The height is 8 in. How long is the base?
