Mar. 18-22

Grade 7 Problem of the Week Mar. 18-22

1a) Draw a circle with a radius of 3 cm. Label and show the measurements of the radius and the diameter. 

b) Draw a circle with a diameter of 7 cm. Label and show the measurements of the radius and the diameter. 

2a. A circle has a diameter of 15.2 cm. What is the radius? Explain or show how you know.

b. A circle has a radius of  8.2 cm. What is the diameter? Explain or show how you know.

3. Explain the relationship between the diameter and radius of a circle. 

4. Circular plates with a diameter of 15 cm are placed side by side on a table that measures 

    240 cm by 120 cm. 

a) How many plates can fit side by side along the length of the table? Explain how you know. 

b) How many plates can fit side by side on the width of the table? Explain how you know. 

c) How many plates can fit side by side on the entire table? Explain how you know.