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# The figure is a net of a __________ → Circumference of circle = __________.

**Solution:**

We know that

A cone is a three-dimensional shape that has a circular base and it narrows down to a sharp point called a vertex.

The circumference of a circle is the perimeter of the circle. It is the total length of the boundary of the circle.

It is the product of the constant π and the diameter of the circle.

is a net of a cone.

Circumference of circle = 2πr

Therefore, the figure is a net of a cone and the circumference of the circle is 2πr.

**✦ Try This: **Show the net of a cylinder.

**☛ Also Check: **NCERT Solutions for Class 7 Maths Chapter 10

**NCERT Exemplar Class 7 Maths Chapter 12 Problem 55**

## The figure is a net of a __________. → Circumference of circle = __________.

**Summary:**

The figure is a net of a cone. Circumference of circle = 2πr.

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