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Formulas
Composite Figures
Surface Area
Volume
Circles
100
What is the formula for area of a rectangle?
A = l*w or b*h
100
What is the area of the figure in question 14? The answer might not be an option on your paper.
45 sq. ft
100
What is the surface area of the rectangular prism in #16?
14 sq. in
100
What is formula for volume of a rectangular prism? and how do we label our units?
V = l*w*h; cubic units
100
What is formula for Area of a circle?
A = pi times the radius squared
200
What is the formula for area of a triangle?
A = (b*h)/2
200
What is the area of the trapezoid in question 6?
38 meters squared
200
What is the surface area of the triangular prism in #16?
285 sq. meters
200
What is the formula for volume of a triangular prism?
V = (l*w*h)/2
200
What are the equations (both) we use to find the circumference of a circle? Tell me when we use each formula.
A = pi*d ---diameter A = 2*pi*r ---radius
300
What is the formula for area of a parallelogram?
A = b*h
300
What is the area of the figure in question 4?
42 sq. yds
300
What is the answer to number 19?
344 sq. in
300
What is the volume of the nonshaded triangular prism in problem 16?
270 meters cubed
300
What is the circumference of the circle in problem 10?
12.56 ft
400
What is the formula for area of a trapezoid?
A = [h(b1 + b2)]/2
400
What is the area of the figure in question 20?
27 sq. in
400
What is the surface area of the shaded prism in problem 16? Do not round your answer.
64.75 cm sq
400
What is the volume of the rectangular prism in problem 7?
29 and 1/4 inches cubed
400
What is the area of the circle in problem 12?
12.56 sq. km
500
What is the area of a trapezoid with a top base of 5, a bottom base of 9, and a height of 8?
56 square units
500
Adam's bedroom is shaped like a triangle on top of a rectangle. The base of the triangle is 10 ft, which is the same width as the rectangle, the height of the triangle portion is 5 feet which is half of the total length of the room. What is the area of Adam's room?
75 sq ft
500
What would be the surface area if the net in #8 were folded into a cube?
384 sq in
500
What is the volume of the shaded triangular prism in #16?
24.375 sq cm
500
We are going to tile a section of the cafeteria that has a circumference of 3*pi yards. How many square feet of tile do we need to fill in this section? Use 3.14 for pi.
63.59 sq ft of tile