The area of an irregular lamina is measured by using a ______.

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The area of an irregular lamina is measured by using a graph paper.

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Measurement of Area

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Chapter 1: Physical Quantities and Measurement - Objective Questions

Chapter 1 Physical Quantities and Measurement
Objective Questions | Q 2.4

Find the approximate area of an irregular lamina of which boundary line is drawn on the graph paper shown in following figure.

Write true or false.

The area can be expressed as the product of length of two sides.

Explain how you will measure the area of (i) a square (ii) a leaf?

Tick the most appropriate answer.

To measure the volume of an irregular shaped body, we use a

Find the area of these leaves, where 1 square on the graph paper represents 1 cm².

Solve the following numerical problem.

Grass is to be laid a rectangular field of dimensions 55 m × 45 m. Calculate the area of the field.

State true or false. If false, correct the statement.

The region covered by the boundary of a plane figure is called its volume.

A circular disc has a radius 10 cm. Find the area of the disc in m2 (Use π = 3.14).

The dimension of a school playground is 800 m × 500 m. Find the area of the ground.

How do you find the area of irregularly shaped figures?