Triangles
Area/perimeter
Area of circles
Polygons
Circumference of circles
100
What is this triangle called
Right triangle
100
What is a perimeter?
all the sides of the shape added together
100
What is the formula to find the area of a circle
pi times radius2
100
What three reasons makes a shape NOT a polygon
curved lines, is 3D, is open, or shares lines.
100
What is the formula for finding the circumference of a circle
pi times diameter
200
What do all angles in a triangle add up to?
180 degrees
200
What is the area for a square that has the side lengths of 4cm
16cm2
200
What is the area of a circles that has the radius of 1cm
3.14cm2
200
Draw me a polygon
many answers accepted
200
What is the formula to find the diameter of a circle when you are given the circumference?
circumference divided by pi
300
What are the three ways to label a triangle based off the lengths of the sides
Equilateral, Isosceles, scalene
300
What is the perimeter of this shape?
42cm
300
What is the area of a circle with the radius of 5cm
78.5cm2
300
What is an irregular polygon
a polygon that does not have equal sides or angles.
300
What is the circumference of a circle with the diameter of 10cm
31.4cm
400
Label this triangle by both its side lengths and angles
Obtuse and scalene
400
What is the area of a shape that has the width of 22m and the length of 8m?
176m2
400
What is the area of a circle when the diameter is 6m
28.26m2
400
A regular hexagon has a side length of 2cm. what is the perimeter of the hexagon
12cm
400
What is the circumference of a circle with the radius of 7m
43.96m
500
Can a triangle ever have more than one right angle or more than one obtuse angle? why?
No, triangles can only add up to 180 degrees. It cannot have more than one right or obtuse angle without being greater than 180.
500
what is the area and perimeter.
The shape has the length of 12cm and the width of 6cm
area= 72cm2
perimeter=36cm
500
What is the area of a circle with the diameter of 18mm?
254.34mm2
500
Tell me, within 5 seconds of buzzing, a polygon that we have in the classroom
Many answers accepted
500
What is the radius of a circle when the circumference is 58mm
9.236mm