All about PI
Circles
Composite shapes
Angles
100
Pi is the magic number __________.
3.14
100
Find the circumference of the following circle.
3.14 x 10 = 31.40
100
Composite shapes are made up of two or more shapes. You find the area of each shape and either __________ or ___________ the areas.
Add and subtract
100
complementary angles add up to _________ degrees.
90 degrees
200
Pi can be found by dividing the ______________ and the _____________.
Circumference and Diameter
200
Find the area of the circle.
3.14 x 5 x 5 = 78.50
200
Would i add or subtract these areas if I want the shaded part?
subtract
200
Supplementary angles add up to _______ degrees.
180 degrees
300
Ms. Isabella has a circular garden and wants to put a fence around her garden. The radius of her garden is 6 feet. How much fencing does she need?
37.68 feet
300
Am I going to add or subtract these areas?
ADD
300
Find the missing angle:
90 - 62 = 28 degrees
400
Ms. Ramirez bought a new clock. She wants to find the area to paint the back of the clock. The radius of the clock is 5 inches. Find the area of the clock.
78.50
400
Find the area:
185.12 feet
400
Find the missing angle:
180-130 = 50 degrees