Area
What formula do you use to find the area of a triangle?
1/2 bxh
Find the perimeter of a triangle that has a side of 5 cm, 13 cm, and 22 cm. It also has a height of 3 cm.
40 cm
What is the name of the shape that has 8 sides?
Octagon
Mrs. Wilson is putting new carpet in her basement. Her basement floor is 90 feet tall and 20 feet wide. How much carpet will she need?
1800 square feet
What is the basic ratio of 35:30
7:6
Find the area of a trapezoid with a base of 7 m, a base of 12 m, and a height of 10.
95 meters squared
Find the perimeter of a trapezoid that has a base of 10 cm, another base of 17 cm, a height of 12 cm, and two slanted sides of 14 cm.
55 cm
How do you find the area of an octagon?
By finding the area of each of the 8 triangles and adding them together
A triangle has an area of 90 m and a height of 10 m. What is the length of the base?
18 m
6 x 6 = 36
Which is the factor?
6
Find the area of a triangle with a base of 12 in, one side of 14 in, another side of 10 in, and a height of 5.5 in
33 in squared
Find the perimeter of a parallelogram with the following side lengths: 22 cm, 14 cm, 8 cm, 21 cm and a height of 19 cm.
84 cm
Name the formulas needed to find the area of a triangle, parallelogram, and trapezoid
Triangle = 1/2 bxh
Parallelogram= bxh
Trapezoid= 1/2b+bxh or b+b/2
Cooper drew a complex shape of a triangle on top of a rectangle. The rectangle has a length of 20 and a width of 12. The triangle has two sides that are 20 in and a base of 10 in. It has a height of 6 in. What is the area of the shape? What is the perimeter?
Area is 230 in squared
Perimeter is 100 in squared
Wyatt types 14 words in 2 minutes. How many words will he type in 20 minutes?
140 words
Find the total area of a shape that is two squares together. Square A has a base of 22 feet and a height of 12 feet . Square B has a base of 13 feet and a height of 36 feet.
732 feet squared
If a pentagon has a triangle with a base of 10 ft, what is the perimeter of the whole shape?
50 ft
What kind of triangle has two equal sides?
Isosceles triangle
The floor of Connor's room is in the shape of a parallelogram that has a base of 4 yards and a height of 3 yards. She wants to cover the floor with carpeting that costs $10 a square yard. How much will the carpeting cost?
$120
How many equal sized triangles are in an octagon? How many equal sized triangles are in a pentagon?
8, 5
Find the area of a hexagon. One triangle inside has a base of 3 ft and a height of 6 ft
54 ft squared
Find the perimeter of a complex shape that is a square combined with a triangle. The height of the triangle is 15 ft. Side 1 is 10 ft and Side 2 is 30 ft. The square's height is 6 ft, one side is 6 ft. What is the perimeter of the whole shape?
79 ft
Trapezoid
Why is decomposing a complex shape into several different shapes important when finding the area?
Simplify 54:72
6:8