by Danijela Naranđa from Croatia
Price: 700 points or $7 USD
Subjects: piDay,math
Grades: 7,8
Description: Math activity for Pi Day 14. 03. Calculate the circumference and area of the circle. CCSS.Math.Content.7.G.B.4 Know the formulas for the area and circumference of a circle and use them to solve problems; give an informal derivation of the relationship between the circumference and area of a circle.