Area
Area of a square with equal sides that are 7ft long
49ft2
Perimeter of an octagon with equal 4in sides.
32in.
The amount of space inside a shape.
Area
A square classroom has sides that are 30 feet long. What is the room's perimeter?
120ft
This shape is round and does not have any flat surfaces.
Circle
Area of a rectangle with two sides that are 7in long and two sides that are 4 in long
28in2
True or False: Perimeter is found by using the formula l x w.
False
How long an object is from end to end. In a parallelogram, this is the longest side.
Length
The area of a square is 4 inches. What is the length of a side?
2in
This shape has four sides that are equal.
The formula for the area of a square.
a = l x w
Find the perimeter of an irregular polygon with side lengths 5in, 7in, 3in, 6in, and 4in.
25in
Units used to measure area.
ft2 or square units
The area of a rectangle is 30cm2. If it's length is 6cm, what is the width?
5cm
This shape is round with one flat side.
Cone
This formula helps us find the area of what shape? A = hbb/2
Triangle
What is the perimeter of a triangle that has sides measuring 12 inches, 9 inches, and 6 inches?
27
The flat surface of a three-dimensional figure.
Face
How many squares with the side of 2 cm cover the surface of a rectangle with a length of 24 cm and a width of 8 cm?
48
This shape has 4 sides and one vertex.
Pyramid
This formula solves for the area of a circle.
A=πr2
P = a + b + c + d is the formula to find the perimeter for which shape?
Quadrilateral
Half the diameter, a segment that connects the center to the circle.
Radius
A square with a side of 6 cm and a rectangle with a width of 4 cm have the same area. What's the length of the rectangle?
9
This shape is completely round and does not have any flat sides. It is three-dimensional.
Sphere