Page 224 - ICSE Math 7

3. For the given isometric shape answer the following questions.

(a) How many unit cubes are there in this arrangement?
(b) How many unit cubes should be added to get a cuboid of
dimension 5 × 5 × 3?

(c) How many cubes are hidden from your view (i.e., cubes
having no face visible in the given sketch)?
(d) If this shape is painted red on all its faces, how many unit
cubes will have no face coloured?
(e) Draw an oblique sketch of the given shape.

4. Match the figures with their corresponding views.

Object View

(a) Top view of a jar (i)

(b) Top view of a bottle (ii)

(c) Top view of a car (iii)

(d) Front view of a weight 2 kg (iv)

(e) Side view of a cylinder (v)

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