GRADE 8 MATH - Week of January 19th, 2015
This week we are working on understanding area of a circle and the related formula.
Your problem of the week (POTW) is:
A CD has a diameter of 12 cm. The hole in the centre has a diameter of 1.5
cm. What is the area
a) Including
the hole
b) Excluding
the hole
Check out this link to explain the area of a circle. Area of a Circle: How to get the formula.
No comments:
Post a Comment