What is the area formula for a rectangle?
A = l x w
The classroom is getting new pink carpet. If the room has a length of 10cm and a width of 6 cm. How much carpet will the room need.
The room will need 60 cm2 of carpet.
What is a triangle with a right angle called?
Right triangle
What is the area formula for a square?
A = l x w
or
A = s x s
Find the area of a square with side length 7 cm.
A = 49 cm2
True or false: you can use l x w to find the area of squares AND triangles
false
What kind of angle is LESS than 90 degrees
an acute angle
Find the perimtere of a right triangle with one side length 6m, one side length 4m, and one side length 9m.
P = 19m
Find the area of a right triangle with base = 7 cm and height = 8cm.
A = 28 cm2
Theo makes a decorative bookmark of size with a length of 6cm and a width of 2cm for his teacher. Find the area of the bookmark.
12cm2
True or false: A square is a type of rectangle
True
Find the perimeter of a triangle if it has a base of 6m, a height of 8 m, and two side lengths that equal 3m.
P = 12m
Ashley wants to put a measure a triangle. One side is 12m, the second side is 11m and the third side is 13m. What is the total perimeter of the fence?
P = 36 m
Mary needs to fence around her rectangle backyard. The length is 5m and the width is 8m. If fencing costs $2 per meter. How much money will Mary spend?
$80
Two shapes have the same area but one shape is skinny and long and the other shape is thick and chunky. Which shape will have a greater perimeter
What is the area for a triangle?
A = (b * h) /2
OR
A 1/2 x b x h
Find the perimeter of a pentagon with side lengths that equal 8 cm.
P= 40 cm
Find the area of a triangle with base = 20 cm and height = 30 cm.
A = 600 cm2
Fran designed a flag that measured 9 meters in length and 5 meters in width. Find the area of the flag.
36 meters
Oliver wants to measure the perimeter of his bedroom. His bedroom floor is an exact square and one side measures 4m. What is the perimeter of Oliver's room?
16m