Ch 10 Mensuration Lesson

7 Slides • 1 Question

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Ch 10 Mensuration

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MENSURATION

Mensuration is a part of mathematics that deals with the measurement of length , area or volume of various geometric shape.

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1. SHAPES

A shape is the form of an object.
Examples of two-dimensional shapes are square , rectangle and triangle , and of three dimensional shapes are cube , cuboid , and sphere.

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Now Lets understand what is Perimeter ??

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Perimeter

The region which is covered by boundary of a shape or a figure is called perimeter.

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Now we have to find its perimeter.

Perimeter of rectangle = 2(l+b)

= 2(5+10)

= 2(15)

= 30 m^2

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Poll

SIDE OF A RECTANGLE IS 10 cm . PERIMETER IS 30 cm² . FIND ITS WIDTH.

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GENIUS OF THE DAY !!!!

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Ch 10 Mensuration

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