MATHS QUIZ : CARTS AND WHEELS : CLASS :IV

The length from centre of the circle to its boundary is called _________

• Radius

• Perimeter

• Diameter

• Middle point

Which of the following is circular in shape?

• Pizza

• Black board

• Mobile phone

• Pen

A simple close curve is _________

• Triangle

• Rectangle

• Circle

• Square

What is the length of the boundary of a circle is called?

• Radius

• circumference

• centre

• Diameter

A straight line joining two points of a circle is called _______.

• Circuference

• Chord

• Diameter

• Radius

The longest chord of the circle is called ______________.

• Radius

• Centre

• Diameter

• Circumference

Choose the correct relationship formula.

• Diameter = 2 Radius

• Radius = 2 Diameter

• Diameter = radius

• None of these

If the Diameter of a circle is 14 cm then Radius will be _____.

• 28 cm

• 14 cm

• 7 cm

• 20 cm

If radius of a circle is 4 cm then its diameter will be _____.

• 4 cm

• 8 cm

• 24 cm

• 16 cm

Distance of all the points on a circle from its centre______.

• Equal

• Varies

• Twice

• Thrice