RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Ex 12.3

RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Ex 12.3 is part of RBSE Solutions for Class 7 Maths. Here we have given Rajasthan Board RBSE Class 7 Maths Chapter 12 Visualizing Solid Shapes Exercise 12.3.

Board	RBSE
Textbook	SIERT, Rajasthan
Class	Class 7
Subject	Maths
Chapter	Chapter 12
Chapter Name	Visualizing Solid Shapes
Exercise	Ex 12.3
Number of Questions	5
Category	RBSE Solutions

Rajasthan Board RBSE Class 7 Maths Chapter 12 Visualizing Solid Shapes Ex 12.3

Question 1
Which type of cross-section is obtained (RBSESolutions.com) on cutting horizontally and vertically the following solids ?
(i) A dice
(ii) A brick
(iii) A cylinderical trunk of wood
(iv) A spherical shape apple
(v) An ice-cream cone
Solution:

Name of solid	Cut of cross sections
Name of solid	Cutting in vertical shape	Cutting in horizontal shape
(i) A dice	Square	Square
(ii) A brick	Rectangle	Rectangle
(iii) A cyclindrical trunk of wood	Rectangle	Circle
(iv) A spherical shape apple	Circle	Circle
(v) An ice-cream cone	Triangle	Circle

Question 2
Here are the shadows of some solids, when when seen (RBSESolutions.com) under the lamp of an overhead projector. Estimate the probable solid(s) that match with each shadow.
RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Ex 12.3
Solution:
(i) Sphere
(ii) Cone
(iii) Cuboid
(iv) Cube

Question 3
The front, side and top views of shapes (RBSESolutions.com) are given below. Identify and write them down.
RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Ex 12.3
Solution:

(i) Top, Side, Front,
(ii) Front, Side Top

Question 4
Draw the views of the solids given below (RBSESolutions.com) from front, side and top.
RBSE Solutions for Class 7 Maths Chapter 12 Visualizing Solid Shapes Ex 12.3
Solution:

Question 5
Examine wheather the (RBSESolutions.com) given statemant are true/false :
(1) The cross-section of a cucumber is almost circular when cut vertically.
(2) The shadow of the tent is triangular when the sun is just above the conical tent.
(3) Similar views of a cubical box are observed when seen from front, side and top.
Solution:
(1) True
(2) False
(3) True

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