Parallelograms
What is the formula for area of parallelogram?
A = b x h
What is the formula for the area of a triangle?
A = 1/2 x b x h
What is the formula for the area of a trapezoid?
1/2 x h x (b1+b2)
What is the formula for the area of a regular polygon?
A = 1/2 x b x h x s
What is the area of a parallelogram with a base of 12.5 inches and a height of 7.2 inches?
90 inches squared
What are three types of triangles we learned about in class?
Right triangles, equilateral triangles, scalene triangles, isosceles triangles
What must a trapezoid have in order to be classified as a trapezoid?
one pair of parallel sides.
What are the names of a 5, 6, 8, and 10 sided figure?
What is the height of a parallelogram with a base of 9 feet and an area of 162 feet squared?
18 feet
What is the area of a triangle with a base of 18 feet and a base of 17 feet?
153 feet squared
What is the formula for the area of a trapezoid with a bases of 15 inches, 18 inches, and a height of 22 inches?
363 inches squared
Find the area of a decagon with a base of 8 yards, and a height of 12 yards
480 yards
What is the area (in square feet) of a parallelogram with a base of 60 inches, and a height of 12 feet?
60 feet squared
What is the base of a triangle with a height of 12 inches, and an area of 108 inches squared?
18 inches
What is the area of a trapezoid with a bases of 9 feet and 14 feet, and a height of 17 feet?
195.5 feet squared
Find the area of a hexagon with a base of 9 feet and a height of 11 feet.
297 feet squared
What is the area of a parallelogram in yards, with a base of 21 feet, and a height of 33 feet?
77 yards
What is the area of a triangle in centimeters with a base of 3.5 meters, and a height of 2.4 meters?
*Hint there are 100 centimeters in a meter*
84,000 centimeters
What is the area in inches, with a bases of 3 feet, 6 feet, and a height of 5 feet?
3,240 inches squared
What is the name of a seven, and nine sided figure?
*You must answer both correctly to receive credit for this question*
heptagon and nonagon