High School

What is the circumference of a circle with a diameter of 28 cm? Approximate using \(\pi = \frac{22}{7}\).

A. 176 cm
B. 88 cm
C. 44 cm
D. 9 cm

Answer :

Answer:

88 cm

Step-by-step explanation:

the formula for circumference is π · d

28 · 22/7 = 88

88 cm is the circumference of a circle with a diameter of 28 cm.

What is Three dimensional shape?

a three dimensional shape can be defined as a solid figure or an object or shape that has three dimensions—length, width, and height.

A circle is a shape consisting of all points in a plane that are at a given distance from a given point, the centre.

The circumference of a circle with a diameter of 28 cm.

Radius = 28/2

Radius is 14 cm.

Circumference=2πr

=2×3.14×14

=87.92=88 cm

Hence, 88 cm is the circumference of a circle with a diameter of 28 cm.

To learn more on Three dimensional figure click:

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