Week 3 - Circles
Week 3 - Circles
Must Know
Have an understanding of the number "pi"
Know the different parts of a circle - diameter, radius, circumference
Find the area and circumference of circles
Could Know
Other parts of a circle - arc, chord, sector, segment, tangent
When calculating the circumference and area of circles, preferably you'd use the 𝜋 button on your calculator. But if your calculator doesn't have a 𝜋 button, or you can't find it, using 3.14 in your calculations is also fine.