KSEEB Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.4

Students can Download Chapter 15 Visualising Solid Shapes Ex 15.4, Question and Answers, Notes Pdf, KSEEB Solutions for Class 7 Maths, Karnataka State Board Solutions help you to revise complete Syllabus and score more marks in your examinations.

Karnataka State Syllabus Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.4

Question 1.
A bulb is kept burning just right above the following solids. Name the shape of the shadows obtained in each case. At tempt to give a rough sketch of the shadow. (You may try to experiment first and then answer these questions).
KSEEB Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.4 1
KSEEB Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.4 2

KSEEB Solutions

Question 2.
Here are the shadows of some 3-D objects, when seen under the lamp of an overhead projector. Identify the solid(s) that match each shadow. (There may be multiple answers for these!)
KSEEB Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.4 3

KSEEB Solutions

Question 3.
Examine if the following are true statements :
i) The cube can cast a shadow in the shape of a rectangle.
Solution:
True

ii) The cube can cast a shadow in the shape of a hexagon.
Solution:
False.

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