# DAV Class 4 Maths Chapter 11 Worksheet 1 Solutions

The DAV Maths Book Class 4 Solutions and DAV Class 4 Maths Chapter 11 Worksheet 1 Solutions of Perimeter offer comprehensive answers to textbook questions.

## DAV Class 4 Maths Ch 11 WS 1 Solutions

Question 1.
Tick (✓) the closed figures in the following: (b), (c), (e) and (g)

Question 2.
Tick (✓) the figures or shapes made of line segments only. (b), (d), (e), (h) Question 3.
Draw the following:
(a) Two closed figures.
(b) Two open figures.
(c) Two closed figures using line segments only. ### DAV Class 4 Maths Chapter 11 Worksheet 1 Notes

Open figure:
The figures in which the curves begin and end at different points are called open figure.

Closed figure:
The curves begin and end at same point are called closed figures.

Perimeter:
The length of boundary of a closed figure is called the perimeter.

Rectangle:
A closed figure in which opposite sides are equal in length.

Square:
It is four-sided closed figure in which all the sides are equal.