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Scale Factor

ICSE X Maths Similarity

Question 9
 

There space are space three space scales space with space scale space factors space straight k subscript 1 space comma space straight k subscript 2 space comma space straight k subscript 3 space respectively. straight A space length space straight L space was space measured space in space these space three space different space scales space and space space got space the space scaled lengths space as space straight L over 4 space comma space straight L over 8 space comma space straight L over 16 space respectively. space When space the space length space straight L space will space be space measured space in space straight a space scale space with space scale space factor space space straight k subscript 1 plus straight k subscript 2 plus straight k subscript 3 space comma space the space scaled space length space will space be

--------please help me solve this

Asked by Latha 6th October 2017 6:40 PM
Answered by Expert

ICSE X Maths Similarity

 

begin mathsize 12px style There space are space two space scales space with space scale space factor space 1 over 10 space and space straight k space respestively. When space straight a space rectangular space plot space was space represented space on space both space of space these space scales space the space area space came space out space to space be space 5 space cm squared space and space 10 space cm squared. space The space value space of space straight k space is end style

Asked by Latha 6th October 2017 7:20 PM
Answered by Expert

ICSE X Maths

Plz answer

Asked by lovemaan5500 14th February 2018 7:00 PM
Answered by Expert

ICSE X Maths

What is the image of poimt C in each case

Asked by lovemaan5500 20th February 2018 6:50 AM
Answered by Expert

ICSE X Maths

a triangle ABC with sides AB=16 cm, BC=12 cm,CA= 18cm is reduced to traingle A'B'C' such that the smallest side of the image traingle is 4.8 cm . Find the scale factor and use it to find the lengths of the other sides of A'B'C'.

Asked by tirumalashailaja 5th January 2019 5:05 PM
Answered by Expert

ICSE X Maths

the model of a buliding is constructed with scale factor 1:30 if the height of the model is 80cm find actual height of the building in the metres also the actual volume of the tankon the top of   building is 27mcube find the volume of tank on top of model(explain each step)

Asked by ushanihar12 5th February 2019 9:56 PM
Answered by Expert

ICSE VIII Maths Factors and Multiples

If a map dream to scale of :  40000000 A. If the distance between two cities is 11cm ,find the actual distance between the two cities 

Asked by aparnapurohit225 20th December 2019 7:27 PM
Answered by Expert

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