"Tangle"d Up in a Box
Beware: Triangular Device Ahead!
Circular Motion May Cause Unrest
The Perimeter is Unknown
Grab Bag
100
If the length of a rectangle is x, and the width is also x, what's its area?
x2 units2
100
What's the area of this acute triangle?
59.5 in2
100
What's the area of this circle?
~78.5 cm2
100
What's the perimeter of this shape? Units are millimeters.
74 mm
100
Simplify the expression below
7x3 + 3x2 + x + 4 - 3x3 - x2 - 9x - 7
4x3 + 2x2 - 8x - 3
200
Solve for w
w = 7 cm
200
What's the area of the triangle below? Units are in yards.
24 yd2
200
What's the circumference of this circle?
~31.4 cm
200
What's the perimeter of the rectangle below? The units are feet.
4x + 8 ft
200
36 is 48% of what?
75
300
What's the area of the rectangle below?
6 in2
300
What's the area of the triangle in this picture? Units are inches.
450 in2
300
What's the circumference of the circle below?
~56.52 in
300
Solve for w
w = 12 m
300
What's the y-intercept of this equation graphed below, in coordinate form (x,y)?
(0, -1)
400
What's the area of the shape below?
1,000 m2
400
What's the area of the shape below?
400 ft2
400
What's the area of the circle below?
~254.34 in2
400
w = 6.5 cm
400
If I use the simple interest formula, I = prt, how much interest would I make if I invested $5000 with an interest rate of 5% over 5 years?
$1,250
500
The box on the right is a square. What is the area of the blue rectangle?
15 m2
500
What's the area of the triangle below?
60 units2
500
What's the closest area of the circle below?
D, 530.9 in2
500
What's the perimeter of this shape?
62 cm
500
What's the area of the trapezoid below?
98 cm2