Vocabulary
Define perimeter.
The area that outlines a shape or space.
The outside of a shape or space.
A= L * w is the area formula for this shape.
What is a rectangle.
This is the perimeter of a triangle with equal sides of 5 ft.
What is 15 ft.
This is the area of a square with sides that measure 7 cm.
What is 49 cm. squared
A parallelogram and rhombus share the same area formula. True of False?
What is true.
What are parallel lines?
Lines that are opposite to each other and do not touch
A= B * h รท 2 is the area formula for this shape.
What is a triangle.
This is the perimeter of a square with a side of 10 cm.
What is 40 cm.
This is the area of a triangle whose base is 8 in. with a height of 6 in.
What is 24 in. squared
True/False?
The top and bottom base of a trapezoid can be equal in length.
False
To calculate the outside of a rectangle we use perimeter. To calculate the outside of a circle we use...
Circumference
Area equal "s" squared is the area formula for this shape.
What is a square.
This is the perimeter of a rhombus with a side measure of 5.5 in.
What is 22 in.
This is the area of a rhombus with base of 11 yd. and height of 7 yd.
What is 77 yds. squared.
You can draw both rectangles and triangles inside this shape to find its area. What shape is it?
What is a trapezoid.
List three quadrilaterals.
Ex. Trapezoid, rhombus, square, rectangle, parallelogram, diamond
This is the area formula for a parallelogram.
What is B * h (base times height)
This is the perimeter of a rectangle with side measures of 12m, 6m, 12m, and 6m.
What is 36m.
This is the area of a rectangle with a length of 9 ft. and a width of 2 ft.
What is 18 ft. squared.
The Area of a rhombus is 42 inches squared. It's height is 7 inches. What is the length of its base?
6 inches.
A= b x h
42 = b x 7
42/7 = b
b= 6 inches
What are intersecting lines?
Lines that cross or touch
Area equals base 1 + base 2, times height divided by 2 is the formula for this shape.
What is a trapezoid.
This is the perimeter of a parallelogram with side measures of 12.5 yd., 12.5 yd., 5.5 yd., and 5.5 yd.
What is 36 yd.
This is the area of a trapezoid with one base measuring 10 cm., another base measuring 8 cm. and a height of 3 cm.
What is 27 cm. squared.
The Perimeter of a rectangular playground is 45 feet. The length of the perimeter is 15 feet. What is the length of one width?
Perimeter of a rectangle = L + L + W + W
45 = 15 + 15 + L + L
45 = 30 + L + L
-30 = -30
15 = L + L
15/2 = 7.5
L = 7.5 feet
7.5 feet