Formulas
Practice Problems
Vocab
Find the Area
Graph
100
A=lw (length x width)
What is the formula for area of a rectangle?
100
solve the proportions 2.3/4=x/3.7
What is 2.1275?
100
positive square root of their product
What is the geometric mean?
100
Find the surface area of the prism when the height = 15, the width = 10, and the length = 11
What is 850 meters squared?
100
Determine whether DFGH is a rectangle given each set of vertices. D (6,2) F (8, -1) G (10, 6) H (12,3)
What is not a quadrilateral? DFGH is not a rectangle.
200
L= Ph
What is the lateral area of a prism or solid?
200
Find the geometric mean between 9 and 4
What is 6?
200
Middle point of a circle
What is the center?
200
Find the Lateral Area of a cone with a diameter of 2.5 and a height of 9.
What is 73.4 inches?
200
Determine if the vertices of ABCD for a parallogram. A (-4, -4) B (2,-1) C (0,3) D (-6, 0)
What is yes?
300
T= L+Bh
What is the surface area of a prism or solid?
300
Find the geometric mean between 6 and 8
What is about 6.9?
300
The chord that goes through the center of the circle
What is the diameter?
300
Find the surface area of a cylinder with the radius of 4 in. and the height of 9 in.
What is about 276.5 in. squared?
300
Find WY and XZ W (2, 4) X (-2, 0) Y (-1, -7) Z (9, 3)
What is the square root of 130?
400
T= L+2(pi)(r squared)
What is the surface area of a cylinder?
400
Determine whether QRS is a right triangle Q (1, 0) R (1, 6) s (9, 0)
What is yes. It is a right triangle!
400
When the line contains a circle at one point
What is the point of tangency?
400
Find the surface area of a regular pyramid with the base sides = 7 and the slant height = 5
What is 119 cm. squared?
400
Find the sum of the measures of the interior angles of each convex polygon. (22-gon)
What is 3600?
500
T=3(pi)(r squared)
What is the surface area of a hemisphere?
500
Determine if it is a right triangle Q (-4, 6) R (2, 11) S (4, -1)
What is no?
500
A line that intersects a circle in exactly two points
What is the secant?
500
Find the surface area of a sphere when the radius = 25.
What is about 7854.0 in. squared?
500
Parallelogram ABCD has diagonals AC and DB that intersect at P. If AP= 3a=18, AC= 12a, PB= a+2b, and PD= 3b=1, find a, b, and DB.
What is a=6, b=5, and DB= 32?
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