S.K.NEET

The Chart of

Volume and Surface Area

TYPE - 1

Question 1 :

How many bricks will be required for a wall which is 8 m long, 6 m high and 22.5 cm thick if each brick measures 25 cm * 11.25 cm * 6 cm?

 (i)   441
(ii)   576
(iii)  11025

Formulae used :

Distance Formula to find distance between two points (x1,y1) and (x2,y2) is :             D = √[(x2 – x1)2 + (y2 – y1)2 ]

Solution :

Sol. (i) Here x1 = 2, y1 = 3, x2 = 4 and y2 = 1
         ∴ The required distance
         

Classwork Questions

( R S Agarwal )

Q.1. How many bricks will be required for a wall which is 8 m long, 6 m high and 22.5 cm thick if each brick measures 25 cm * 11.25 cm * 6 cm?

 (i)   1176
(ii)   5625
(iii)  9075

Answer

 (i)   441
(ii)   576
(iii)  11025

Homework Questions

( R S Agarwal )

Q.1. How many bricks will be required for a wall which is 8 m long, 6 m high and 22.5 cm thick if each brick measures 25 cm * 11.25 cm * 6 cm?

 (i)   441
(ii)   576
(iii)  11025

Answer

 (i)   441
(ii)   576
(iii)  11025

CBSE Questions

Q.1. How many bricks will be required for a wall which is 8 m long, 6 m high and 22.5 cm thick if each brick measures 25 cm * 11.25 cm * 6 cm?

 (i)   441
(ii)   576
(iii)  11025

Answer

 (i)   441
(ii)   576
(iii)  11025

NCERT Questions

Q.1. How many bricks will be required for a wall which is 8 m long, 6 m high and 22.5 cm thick if each brick measures 25 cm * 11.25 cm * 6 cm?

 (i)   441
(ii)   576
(iii)  11025

Answer

 (i)   441
(ii)   576
(iii)  11025

Olympiad Questions

Q.1. How many bricks will be required for a wall which is 8 m long, 6 m high and 22.5 cm thick if each brick measures 25 cm * 11.25 cm * 6 cm?

 (i)   441
(ii)   576
(iii)  11025

Answer

 (i)   441
(ii)   576
(iii)  11025

MCQ Questions

Q.1. How many bricks will be required for a wall which is 8 m long, 6 m high and 22.5 cm thick if each brick measures 25 cm * 11.25 cm * 6 cm?

 (i)   441
(ii)   576
(iii)  11025

Answer

 (i)   441
(ii)   576
(iii)  11025

Fill in the blanks

Q.1. How many bricks will be required for a wall which is 8 m long, 6 m high and 22.5 cm thick if each brick measures 25 cm * 11.25 cm * 6 cm?
 (i)   441
(ii)   576
(iii)  11025

Answer

 (i)   441
(ii)   576
(iii)  11025