k o o b t x e t l a t i g i D Standard IX 2023

Submitted by Megha Suresh B. Ed Mathematics Roll no: 18021971008 KUCTE Kumarapuram

s c i t a m e Math Standard IX 2023

There is a geometry in the humming of the strings, there is music in the spacing of the spheres -Pythagoras

National Anthem Jana-gana-mana-adhinayaka, jaya he Bharata-bhagya-vidhata Panjaba-Sindha-Gujrata-MaharataDravida-Utkala-Vanga Vindhya-Himachala-Yamuna-Ganga Uchhala-Jaladhi-taranga Tava shubha name jage Tava shubha ashisha mage Gave tava jaya-gatha Jana-gana-mangala-dayaka jaya he Bharata-bhagya-vidhata. Jaya he! Jaya he! Jaya he! Jaya jaya jaya, jaya he!

Pledge India is my country. All Indians are my brothers and sisters. I love my country and I am proud of its rich and varied heritage. I shall strive to be worthy of it. I shall respect my parents, teachers and all elders and treat everyone with courtesy. To my country and all my people, I pledge my devotion. In their well being and prosperity alone lies my happiness.

Dear children, You have studied in earlier classes about the figures of different shapes such as square,rectangle, triangle, quadrilaterals etc. You have also calculated perimeters and areas of some of these figures like square, rectangle, triangle etc.......... In this chapter you are going to learn about prisms like rectangular, triangular, cylinder etc. This is going to be a very interesting section for all you.

TABLE OF CONTENTS 1. Prisms 1

Chapter 1 Prism

Chapter 1 Prism

Exercises 1. A prism is a __________, which means all faces are flat 2. Mention some examples of prism in our real life 3. Draw irregular rectangular prism