Perimeter rectangles
Perimeter triangles
Area rectangles
Area triangles
Mixed bag
100
what is the formula for finding the perimeter of a rectangle?
2x length + 2x width
adding all the sides together
100
what is the formula for perimeter of triangles?
P= a + b + c
add all the sides together
100
what is the formula to find the area of a rectangle
A=l x w
100
what is the formula to find the area of a triangle?
A= b x h/ 2
100
what is a parallelogram?
a shape with 2 parallel sides, like a square on a lean
200
describe what perimeter is
the length all the way around the outside of a shape
200
What is the perimeter of a triangle with the side lengths, 5cm, 8cm, 12cm
P= 5 + 8 + 12
P= 25cm
200
when you find the area, do you answer in cm or cm^2?
cm^2
200
what is the area of a triangle with a hight of 9cm and the base of 4cm?
A= 9 x 4 /2
= 36 / 2
=18cm^2
200
what is the formula for findnig the area of a parallelogram?
A= height x base
A= h x b
300
a rectangle has a length of 5cm and a width of 2cm. what is the perimeter
p= 5x2 + 2x2
p= 10 + 4
p= 14cm
300
what is the perimeter of a triangle with a side length of 45cm and two side lengths of 30cm?
P= 45 + 30 + 30
P= 105cm
300
describe the area of a shape
all the space inside a 2d shape
300
what is the area of a triangle with the base length of 12cm and the height of 11cm?
A= b x h /2
A= 12 x 11/ 2
A= 66cm^2
300
Which of the following can be true for a square:
-All side are equal
-Formula for area is base times height divided by 2
-Opposite sides are equal
-Opposite sides are parallel
-4 right angles
-Angles add up to 180 degrees
-Is a type of rectangle
-Is a type of triangle
-Is a type of parallelogram
Which of the following can be true for a square:
-All side are equal
-Opposite sides are equal
-Opposite sides are parallel
-4 right angles
-Is a type of rectangle
-Is a type of parallelogram
400
a rectangle has a length of 4cm and a width of 11cm. what is the perimeter
p= 4x2 + 11x2
p= 8 + 22
p= 30cm
400
what is the difference between perimeter and area?
area is all the space inside a shape and perimeter is the length around the outside of s shape
400
a rectangle has a width of 12cm and a length of 4cm, what is the area?
A= 12 x 4
A= 48cm^2
400
A triangle has a height of 4m and a base of 12m, what is the area?
A= b x h/ 2
A= 12 x 4/2
A= 48/2
A= 24m^2
400
Find the area
80 m squared
500
A square has a side length of 6cm. what is the perimeter
p= 4s
p= 4x 6
p= 24cm
500
If a triangle has a perimeter of 30cm, one side length of 5cm, and one side length of 10cm, what is the length of the last side?
30= 5 + 10 + a
a= 30- 15
a= 15
500
A rectangle has the area of 50m^2, the length is 10cm, what is the width?
50= 10 x ?
50= 10 x 5
W= 5
500
a triangle has a height of 9cm and a base of 10cm, what is the area?
A= b x h/ 2
A= 9 x 10/ 2
A= 90/2
A= 45cm^2
500
what is a composite shape?
not a regular shape (square, rectangle, triangle)
can be two or more shapes put together