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
	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.

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.

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.

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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