Page 114 - Maths Skill - 3

112 Maths

Cylinders

Exercise 8.4

1. Fill in the blanks:

(a) A sphere has one ______________ face. (flat/curved)
(b) A cone has ______________ curved face. (one/two)

(c) In a cuboid, every face is a ______________. (square/rectangle)

(d) A chalk is an example of a ______________. (cone/cylinder)

(e) A cube has ______________ faces. (6/4)

(f) A ball is an example of a ______________. (cube/sphere)

2. Give one word answer.

(a) A solid which has only three faces. ___________________
(b) A solid which has only one face. ___________________

(c) A solid which has only one edge. ___________________

(d) A solid which has only two edges. ___________________
(e) A solid which has only one vertex. ___________________

3. Circle the correct option.

(a) A tube light cylinder / cone

(b) A dice cube / cuboid
(c) A book cube / cuboid

(d) A globe sphere / cylinder
(e) A birthday cap cube / cone

(f) A battery cell cone / cylinder

Tangrams

A tangram is an old Chinese puzzle.

From the pieces of the tangram, we can make many shapes of objects, animals, plants
and people.

There are two types of tangram.