Page 117 - Maths Skill - 3

Geometry 115

C. Match the following

(a) (b) (c) (d) (e)

(i) Cuboid (ii) Cube (iii) Cylinder (iv) Sphere (v) Cone

D. Case-Study

Girdhar and Nanika love to look at the pattern of bricks. They also want to know
how bricks are made. With their parent they visited to a kiln where bricks are

made. The price of bricks given for one thousand bricks. The prices were also
different for different types of bricks.

Following are the cost of different types of bricks.

Rectangular Construction Soil Brick ` 6000 for one thousand pieces

Fly Ash brick ` 8000 for one thousand pieces

Sparkling Slate Blue Cladding Brick ` 24000 for one thousand pieces

Concrete Solid Aerocon Brick ` 90000 for one thousand pieces

Answer the following questions based on above information
1. How much Girdhar has to pay if, he wants to buy 500 pieces of Fly Ash

bricks?

(a) ` 3000 (b) ` 12000 (c) ` 4000 (d) ` 45000

2. What is the shape of one face of brick in the above picture?

(a) Cuboid (b) cube (c) square (d) rectangle

3. Count the number of faces of the given brick

(a) 6 (b) 8 (c) 12 (d) 4