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Radical Rectangles
Bermuda Triangles
Circumference Central
Area "51"
Blast From the Past
100
What is the perimeter of a rectangle with length = 5m and width = 3m?
5 + 5 + 3 + 3 = 16m
100
What is the perimeter of a triangle with sides all equal to 13cm?
13 + 13 + 13 = 39cm
100
What is the equation for finding the circumference of a circle?
C = (pi)d or C = 2(pi)r
100
What is the formula for finding the area of a circle?
A = (pi)r*r A = 3.14 x radius squared
100
What is 84 - 40 x 2 + 8 x 3
84 - 40 x 2 + 8 x 3 84 - 80 + 8 x 3 84 - 80 + 24 4 + 24 28
200
What is the perimeter of a rectangle with length = 12in and width = 6in?
12 + 12 + 6 + 6 = 36in
200
What is the area of a triangle with a base of 12mm and a height of 8mm?
1/2 x 12 x 8 = 48 square mm
200
What is the circumference of a circle with a diameter of 7m?
3.14 * 7 = 21.98m
200
What is the area of a circle with a radius = 3cm?
3.14 * 3 * 3 = 28.26 square cm
200
What is 12 squared?
12 x 12 = 144
300
What is the area of a rectangle with length = 15cm and width = 4cm?
15 x 4 = 60 square cm
300
What is the area of a triangle where b = 1.5in and h = 6in?
.5 x 1.5 x 6 = 4.5 square in
300
What is the circumference of a circle with a radius of 6mm?
3.14 * 2 * 6 = 37.68mm
300
What is the area of a circle with a radius of 14ft?
3.14 * 14 * 14 = 615.44 square feet
300
What is 3/7 + 5/14?
3/7 + 5/14 6/14 + 5/14 11/14
400
What is the length of a rectangle with an area of 12 square centimeters and a width of 3cm?
12/3 = 4cm
400
What is the base of a triangle whose area = 20cm and whose height = 4cm?
(work backwards) 20 x 2 = 40 40/4 = 10 10cm
400
What is the circumference of a circle with a radius of 1.5cm?
3.14 * 1.5 * 2 = 9.42cm
400
What is the area of a circle with a diameter = 10m?
3.14 * 5 * 5 = 78.5 square meters
400
What is the LCM of 6 and 18?
18
500
What is the width of a rectangle if its perimeter equals 42m? Its width is half its length.
6 variables around the rectangle 42/6 = 7m
500
What is the height of a triangle whose area = 18 square km and whose base = 6 km?
(work backwards) 18 x 2 = 36 36/6 = 6 6km
500
What is the diameter of a circle if its circumference = 37.68in?
37.68 / 3.14 = 12in
500
What is the area of a circle with a circumference = 12.56ft?
12.56/3.14 = 4 (diameter) (diameter/2 = radius) --> 4/2 = 2 A = 3.14 * 2 * 2 = 12.56 12.56 square feet
500
What is 60% of 240?
.6 x 240 = 144