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Home /Doubts and Solutions/CBSE/Class 10/Mathematics/Areas Related To Circles

# Areas Related To Circles Free Doubts and Solutions

## No diagram is given. This is from revision exercise in RD Sharma. What is the other possible diagram for this question? is there any difference between circumference and perimeter of semi-circle? (i thought circumference is πr nd perimeter is πr+2r, am i right?)

Asked by Divyaa 28th March 2017, 9:22 AM

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## In fig. APB and AQO are semicircles, and AO = OB. If the perimeter of the figure is 40 cm, find the area of the shaded region.

Asked by Abha 14th February 2016, 2:35 PM

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## how did you find 4(root 3- 1) from above step please send the expansion of area of AFE

Asked by sankalpsamiti 8th February 2016, 4:00 PM

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## explain the areas of sector and segment of a circle with image and vedio explain

Asked by azamk4198 7th January 2016, 12:16 PM

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## Prove that the tangent drawn at the mid point of an arc of a circle is parallel to the chord joining the end points of the arc.

Asked by Saloni 16th March 2015, 8:31 PM

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## three circles of radius 2cm touch one another externally.these circle are circumscribed by a cirlce of radius R=4.3 cm.find the value  of R and area of d shaded region

Asked by Chandana kiran 23rd February 2015, 12:48 AM

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## What are some examples of renewable sources of energy?

Asked by 30th April 2014, 7:32 PM

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## 4*90x23 + cos30 =?

Asked by 11th April 2014, 8:22 PM

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## In the figure the boundary of the shaded region in the diagram consist of 4 semi-circular areas, two smallest being equal. if the diameter of the largest is 14cm and that of smallest is 3.5cm. calculate (i) the lenght of the boundary (ii) area of the shaded region

Asked by Jaispee Saran 10th March 2014, 7:41 PM

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## In the figure the boundary of the shaded region in the diagram consist of 4 semi-circular areas, two smallest being equal. if the diameter of the largest is 14cm and that of smallest is 3.5cm. calculate (i) the lenght of the boundary (ii) area of the shaded region

Asked by Jaispee Saran 10th March 2014, 7:37 PM