The widths of two similar rectangles are 16 m and 8 m. What is the ratio of the perimeters?
2 : 1
Oops!
Check
Okay!
Check
eraser
Reset score!
Oops!
gold
Win 50 points!
Okay!
gift
Win 25 points!
Okay!
lifesaver
Give 25 points!
Oops!
20
Find the area of the rhombus in radical form.
18 root 3
Oops!
Check
Okay!
Check
15
The widths of two similar rectangles are 16 m and 8 m. What is the ratio of the areas?
4 : 1
Oops!
Check
Okay!
Check
15
A kite has diagonals 3 ft and 8 ft. What is the area of the kite?
12 ft^2
Oops!
Check
Okay!
Check
15
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
Oops!
Check
Okay!
Check
eraser
Reset score!
Oops!
gift
Win 10 points!
Okay!
rocket
Go to first place!
Okay!
lifesaver
Give 20 points!
Oops!
15
The area of a parallelogram is 160 in^2. The height is 8 in. How long is the base?
20 in
Oops!
Check
Okay!
Check
15
Find the Area.
66 ft^2
Oops!
Check
Okay!
Check
trap
No points!
Oops!
gift
Win 10 points!
Okay!
gift
Win 15 points!
Okay!
thief
Give points!
5
10
15
20
25
15
The trapezoids are similar. The area of the smaller trapezoid is 130 m^2. What is the area of the larger trapezoid?