Ask a Doubt
Request a call back

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

ICSE Class 8 Answered

Three cubes of silver with edges 3 cm,4cm and 5 cm are melted and recast into a single cube. Find the volume of the new cube
Asked by nihalcrj2006 | 22 Feb, 2021, 09:36: AM
answered-by-expert Expert Answer
 
We know that, Volume of a Cube = (side)3
 
Volume of 1st cube (v1)= (3)3 = 27 cm3
Volume of 2nd cube (v2)= (4)3 = 64 cm3
Volume of 3rd cube (v3)= (5)3 = 125 cm3
 
→ Volume of a new cube (V) = v1  + v2 + v3 = 27 + 64 + 125 = 216 cm3  
Answered by Yasmeen Khan | 22 Feb, 2021, 02:23: PM

Concept Videos

Multiple Choice Questions Practice Test Subjective Questions Webinar Subjective Questions Pre Board Assessment
Answered Unanswered My Questions My Answers
ICSE 8 - Maths
How much sand is needed to fill a pit. that is 10 m deep 8 m wide and 12 m long
Asked by abhishekkumarsahu158 | 22 Dec, 2021, 05:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
Three cubes of silver with edges 3 cm,4cm and 5 cm are melted and recast into a single cube. Find the volume of the new cube
Asked by nihalcrj2006 | 22 Feb, 2021, 09:36: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
find the volume of a cubical box whose surface area is 486 cm^2
Asked by mou723 | 25 Dec, 2020, 09:29: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
Suman made a cuboid out of plasticine measuring 2cm by 6cm by 9cm. How many such cuboids are required to make a perfect cube? 
Asked by Cl_narayan | 15 Aug, 2019, 09:19: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
If the edge of a cube is tripled then its volume became
Asked by brijgupta1972 | 11 Mar, 2018, 08:47: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt