Question

Circle A has a diameter of 9 inches, a circumference of 28.26 inches, and an area of 63.585 square inches. The diameter of circle B is 5 inches, the circumference is 15.70 inches, and the area is 19.625 square inches.

Part A: Using the formula for circumference, solve for the value of pi for each circle. (4 points)

Part B: Use the formula for area and solve for the value of pi for each circle. (4 points)

Part C: What observation can you make about the value of pi for circles A and B? (2 points)

Answer 1

Refer The Attachment ⬆️

Observation:- The Value of pi "π" is remains unchanged in both the circles A & B. Because pi (π) had a constant value 3.141592.... which was given by Great Indian Mathematician Aryabhatta.

$\bold{@MrMonarque}$

Hope It Helps You ✌️

Answer 2

Refer The Attachment ⬆️

• Observation:- The Value of pi "π" is remains unchanged in both the circles A & B. Because pi (π) had a constant value 3.141592.... which was given by Great Indian Mathematician Aryabhatta.

ItzJanhvi 10❤