1. The area of a circle is 3850 square metres. What will be its circumference ?






Write Comment

Type in
(Press Ctrl+g to toggle between English and the chosen language)

Comments

  • By: anil on 05 May 2019 01.24 am
    Area of circle = $$pi r^2 = 3850$$ => $$r^2 = frac{3850 imes 7}{22} = 1225$$ => $$r = sqrt{1225} = 35$$ metre $$ herefore$$ Circumference of circle = $$2 pi r$$ = $$2 imes frac{22}{7} imes 35$$ = $$10 imes 22 = 220$$ metres
Tags
Show Similar Question And Answers
QA->How much the equatorial circumference is greater than the polar circumference?....
QA->How long does a train 110 metres long running at a speed of 36 km/hour take to cross a bridge of 132 metres in length?....
QA->The number of marble slabs of size 25 cm x 25 cm required to pave the floor of a square room of side 10 metres is :....
QA->The number of marble slabs of size 20cm x 20 cm required to pave the floor of a square room of side 3 metres is ?....
QA->The number of marble slabs of size 20cm x 20 cm required to pave the floor of a square room of side 3 metres is :....
MCQ->In which direction point 'A is located with respect to point 'B'? I. A man starts walking from point 'A' towards east and after walking 3 metres reaches point 'N', he turns right and walks 7 metres to reach point 'M'. Then he turns right and walks 6 metres to reach point '0'. He again turns right and walks 7 metres to reach point 'P'. He. then, turns left and walks 2 metres to reach point 'B'. II. A man starts walking from point 'A' towards east and after walking 3 metres reaches point 'N'. From point 'N' he walks 7 metres towards south and reaches point 'M'. From point 'M' he walks 6 metres towards west and reaches Point '0'. From point '0' he walks 7 metres towards north and reaches point P. From point 'P' he walks towards west and reaches point 'B'. The distance between points A and B is 8 metres.....
MCQ->In which direction point ‘A’ is located with respect to point ‘B’? I. A man starts walking from point ‘A’ towards east and after walking 3 metres reaches point ‘N’, he turns right and walks 7 metres to reach point ‘M’. Then he turns right and walks 6 metres to reach point ‘O’. He again turns right and walks 7 metres to reach point P. He, then, turns left and walks 2 metres to reach point ‘B’. II. A man starts walking from point ‘A’ towards east and after walking 3 metres reaches point ‘N’. From point ‘N’ he walks 7 metres towards south and reaches point ‘M’. From point he walks 6 metres towards west and reaches Point ‘O’. From point ‘O’ he walks 7 metres towards north and reaches point ‘P’. From point ‘P’ he walks towards west and reaches point ‘B’. The distance between points A and B is 5 metres.....
MCQ->Let P$$_{1}$$ be the circle of radius R. A square Q$$_{1}$$ is inscribed in P$$_{1}$$ such that all the vertices of the square Q$$_{1}$$ lie on the circumference of P$$_{1}$$. Another circle P$$_{2}$$ is inscribed in Q$$_{1}$$. Another Square Q$$_{2}$$ is inscribed in the circle P$$_{2}$$. Circle P$$_{3}$$ is inscribed in the square Q$$_{2}$$ and so on. If S$$_{N}$$ is the area between Q$$_{N}$$ and P$$_{N+1}$$, where N represents the set of natural numbers, then the ratio of sum of all such S$$_{N}$$ to that of the area of the square Q$$_{1}$$ is :....
MCQ->Let $$S_1$$ be a square of side 4 cm. Circle $$C_1$$ circumscribes the square $$S_1$$ such that all its corners are on $$C_1$$. Another square $$S_2$$ circumscribes the circle $$C_1$$. Circle $$C_2$$ circumscribes the square $$S_2$$, and square $$S_3$$ circumscribes circle $$C_2$$, & so on. If $$A_N$$ is the area between the square $$S_N$$ and the circle $$C_N$$, where N is the natural number. then the ratio of sum of all $$A_N$$ to $$A_l$$ is ....
MCQ->The area of a circle is 3850 square metres. What will be its circumference ?....
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use
DMCA.com Protection Status Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions