Draw the frequency polygon representing the following frequency distribution: -
Class interval 30-34 35-39 40-44 45-49 50-54 55-59
f 12 16 20 8 10 4


Diff. b/w the outer lateral surface area and inner lateral sur. area of cylindrical metallic pipe 28 cm long is 176 sq. cm.Find the outer and inner radii of the pipe, if the pipe is made 352 cubic cm of metal.

Construct an isosceles triangle whose perimeter is 12 cm and altitude is 4 cm.

If the non parallel sides of trapezium are equal prove that it is cyclic. 


 

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27 is ncert sum ,so u can find this question in ncert textbook
  • 2
I want all the answers except 24 questions
  • -1
26 IS ALSO NCERT SUM ,SO YOU CAN FIND THIS IN TEXTBOOK IN CIRCLES CHAPTER
  • 3
Sorry, as I could find only the answers for 21, 26, and 27.











  • 0
I will try to get answers for the other questions also.
 
  • 1
What are you looking for?