What is the area of a triangle with base=9ft and a height=7ft?
100
Two equal trapezoids make one rectangle/parallelogram.
How are trapezoids and parallelograms or rectangles related?
100
24 inches
What is the perimeter of a new polygon, if the old polygon's perimeter=12 in and the dimensions are doubled?
100
A=bh
What is the formula to find the area of a parallelogram?
100
2X= 4
What is X?
200
38.72
What is the area of a triangle with b=12.1m and h=6.4
200
59.5 in squared
What is the area of a trapezoid with b1=12 in b2=5 in and a h=7 in
200
64 meters squared
What is the area of a new polygon, if the area of the old polygon = 16 meters squared and the dimensions are doubled?
200
220 squared cm
What is the area of a parallelogram with b=20 cm and h=11 cm?
200
12
What is the GCF of 12, 48 and 60?
300
b=8
What is the base of a triangle whose A=24cm squared and a h=6cm?
300
8 ft
What is the height of a trapezoid with b1=15 ft, b2=12 ft and an area of 108 squared feet?
300
The new area= 9 cm squared?
What is the new area of a triangle of b=2 cm and h=1cm and the dimensions tripled?
300
h=5
What is the height of a parallelogram with a b=9 in and A=45in squared?
300
45
Evaluate this expression 10(10 X 1/2)- 15/3
400
7.5 ft squared of material is needed
How much material is it needed to cover the front of a camping tent (triangular) with b= 5 ft and a h=3 ft
400
81 tiles
Tiles are being placed in front of a fireplace, to create a trapezoid shape. The height will be 24 inches, the bases are 48 and 60 inches. If the tiles cover 16 inches squared, how many tiles will be needed?
400
35 squared yards
What is the new area of a rectangle whose b=21 yd h=15 yd and the scale factor= 1/3
400
A triangle with b=8, and h=3 and a parallelogram with b=3 and h=4
Give an example of a triangle and a parallelogram that have the same area
400
Commutative property of addition/ multiplication
What is property estates that the order of the factors/addends does not change the product/ sum
500
The hexagon is formed of 6 congruent triangles. If you find the area of one triangle you can find the area of the hexagon.
How can you use triangles to find the area of a regular hexagon?
500
Any sum of 18
What are two possible lengths of the basis of a trapezoid with a height= 1 foot and an A=9 squared feet
500
(a/b) squared or a squared/b squared
What is the ratio of the area of two triangles, if the corresponding side lengths have ratio of a/b?