Trapezoids and kites
Squares and
Rectangles
Parallelograms
Triangles
Angles and more
100
What is the area formula for a trapezoid?
A= (b1+b2)h/2
100
What is the formula for measuring area?
A=length x width or base X height
100
What is the area formula for measuring a parallelogram?
Area=base x height
100
The formula for measuring triangle and kites area?
A= 1/2 x base x height
100
What is sum of the interior angles of a triangle?
180˚
200
What is the area of trapezoid C? Use ft as the units
A=(4+6)6/2=30 ft^2
200
What is the area of a square with length is 2 in?
A= 2X2= 4 square inches
200
What is the area of a parallelogram with base is 5 inches and height is 10 inches?
A=bh=5X10=50 square inches
200
What is the area of a triangle with base is 6 ft and height is 3 ft? (remember your units)
A=9 square ft
200
What is a polygon?
A closed, flat shape with straight sides.
300
What is the area formula for a kite?
A=bh/2
300
What is the area of a rectangle with length is 7 ft and width is 8 ft.?
A= 7X8=56 square feet
300
What is the area of parallelogram E?
A=bh=4X5=20 square feet
300
What is the perimeter of triangle A?
P=14.5 cm
300
A triangle has two angle measurement of 48˚ and 91˚. What is the measurement of the 3rd angle?
41˚=180-(91+48)
400
What is the area of kite D? Use U for the units.
A=bh/2=4X8/2=16 square units
400
Fati needs to buy carpet for his rectangular bedroom. The dimensions of his room are 4 yds by 7 yds. How many square yards of carpet does he need?
A=4X7= 28 square yards
400
Why is the formula for area of a parallelogram the same as the formula for area of a rectangle?
Because rectangles are parallelograms or because parallelograms can be rearranged into a rectangle.
400
What is the area of triangle A?
A=10 cm^2
400
What are the angle measures of the missing angles in an X, if one angle measure is 32˚?
The opposite one is 32˚. The other two angles are 148˚.
500
Mrs. O'Connell is making a kite for her son, Colin. She wants a kite with base 7 inches and height 12 inches. How many square inches of fabric does she need to buy?
A=7X12/2=42 inches^2
500
The area of a rectangle is 18 cm^2. What are two sets of possible dimensions for the rectangle? Answer will look like L=___, W= ___ and L=___ and W= ____
18 X 1, 9 X 2, 6 X 3
500
Sammy and Tony are each making banners for their rooms. Sammy's banner is a trapezoid (F) and Tony's is a parallelgram with base 32 inches and height 28 inches. Whose banner will take more material and by how much?
Sammy's trapezoid is 4 square inches larger. Trapezoid Area=(35+25)30/2=900 square inches and Parallelogram Area=bh=32 X 28=896 square inches.
500
What is the area of triangle B?
A=9m^2
500
What is the angle sum of an octagon? Hint: Use the formula for the interior angles for any polygon.
S=180(8-2)=1080˚
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