Pi quiz

Radius is twice of diameter.​ (a)  

• False
• True

If the radius of a circle is 0.5m, what is its diameter?

(a)  

Pi = c ​​ (a)   ​ d

Who was the first scientist to come up with the strategy to find out the value of Pi?

(a)  

How many numbers are there between 3 and 4?

• 10

• 9

• 11

• infinity

Pi is an ​ (a)   number.

• irrational
• rational
• natural
• whole

Francois used a polygon till ___ sides.

Mathematical Equivalence

ON

Find the circumference of a circle whose radius=5.5cm.

(a)  

The perimeter of a rectangular wire is 264m. The same wire is bent into the shape of a circle. Find the radius of the circle formed.

(a)  

Find the area of a circle whose radius =9cm.

(a)