Request a call back

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

ICSE Class 10 Answered

begin mathsize 12px style The space length space of space the space rectangle space as space measured space on space straight a space scale space in space which space 1 space cm equals 10 space straight m
is space 5 space cm. The space actual space are space of space the space rectangle space is space 500 space straight m squared. space Find space the space scaled space width space of space the space rectangle ?
end style Please provide solution to this question
Asked by Topperlearning User | 03 Oct, 2017, 09:28: AM
answered-by-expert Expert Answer

begin mathsize 12px style Let space the space scale space be space straight k equals fraction numerator 1 space cm over denominator 10 space space straight m end fraction equals 1 over 1000
Scaled space area equals straight k squared cross times actual space area
space space space space space space space space space space space space space space space space space space space space space space space equals 1 over 10 to the power of 6 cross times 500 cross times 10 to the power of 4 space cm squared equals 5 space cm squared
Scaled space length equals 5 space cm
So space scaled space width equals fraction numerator scaled space area over denominator scaled space length end fraction equals 1 space cm end style

Answered by | 03 Oct, 2017, 11:28: AM
Get Latest Study Material for Academic year 24-25 Click here
×