Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 9 Answered

A man built a cubical water tank with lid for his house, with each outer edge 1.5 m long. He gets the outer surface of tank excluding the base covered with square tiles of side 25 cm. Find how much he would spend for the tiles, if cost of tiles is Rs. 480 per dozen.
Asked by Topperlearning User | 12 Mar, 2014, 09:37: AM
answered-by-expert Expert Answer

Surface Area of tank = 5a2      (Area of 5 faces only)

Area of one square tile = lb

= 25 cross times25 cm2

Cost of 180 tiles =480 over 12 cross times 180 

= Rs. 7200

Answered by | 12 Mar, 2014, 11:37: AM
CBSE 9 - Maths
Asked by sg871787 | 11 Jan, 2021, 08:01: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by swatipuspapatel | 17 Oct, 2020, 07:29: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by sy5620331 | 07 Jun, 2020, 01:51: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by arajeevshashank | 03 Dec, 2019, 06:33: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by nirmalaraj7339 | 05 Jan, 2019, 10:52: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by raviraj23032003 | 15 Jul, 2018, 09:28: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by Topperlearning User | 23 Aug, 2017, 12:56: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by Topperlearning User | 23 Aug, 2017, 12:57: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×