![From a circular piece of cardboard of radius 3 metres, two sectors of {40}^{o} have been off. Find the area (in m^2)of the remaining portion (pi =cfrac { 22 }{ 7 } ). From a circular piece of cardboard of radius 3 metres, two sectors of {40}^{o} have been off. Find the area (in m^2)of the remaining portion (pi =cfrac { 22 }{ 7 } ).](https://search-static.byjusweb.com/question-images/toppr_invalid/questions/1973703_556391_ans_093f32027fee46ff912539bc659237e6.jpeg)
From a circular piece of cardboard of radius 3 metres, two sectors of {40}^{o} have been off. Find the area (in m^2)of the remaining portion (pi =cfrac { 22 }{ 7 } ).
Draw a circle of radius 3cm. From an external point 7cm away from its centre, construct the pair of tangents to the circle and measure their lengths.
![If two tangents inclined at an angle 60° are drawn to a circle of radius 3 cm, then length of each tangent is equal to a. 3√3/2 cm, b. 6 cm, c. 3 cm, d. 3√3 cm If two tangents inclined at an angle 60° are drawn to a circle of radius 3 cm, then length of each tangent is equal to a. 3√3/2 cm, b. 6 cm, c. 3 cm, d. 3√3 cm](https://d138zd1ktt9iqe.cloudfront.net/media/seo_landing_files/if-two-tangents-inclined-at-an-angle-60deg-are-drawn-to-a-circle-of-radius-3-cm-1643262485.png)
If two tangents inclined at an angle 60° are drawn to a circle of radius 3 cm, then length of each tangent is equal to a. 3√3/2 cm, b. 6 cm, c. 3 cm, d. 3√3 cm
![Draw a circle with center O and radius 3 cm ↓ Take any point P on the circle ↓ Draw ray OP ↓ Draw perpendicular to ray OP from point P - Geometry Mathematics 2 | Shaalaa.com Draw a circle with center O and radius 3 cm ↓ Take any point P on the circle ↓ Draw ray OP ↓ Draw perpendicular to ray OP from point P - Geometry Mathematics 2 | Shaalaa.com](https://www.shaalaa.com/images/_4:f4cfdddb223e4c81a9671eec79fde5ba.png)
Draw a circle with center O and radius 3 cm ↓ Take any point P on the circle ↓ Draw ray OP ↓ Draw perpendicular to ray OP from point P - Geometry Mathematics 2 | Shaalaa.com
a solid conducting sphere of radius 1 m, enclosed by a metallic shell of radius 3 m such that their centres coincide. If outer shell is given a charge of 6 μC
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![Draw a circle of radius 3 cm and take a point P outside it. Without using the centre of the circle, draw two tangents to the circle from the point P. [4 MARKS] Draw a circle of radius 3 cm and take a point P outside it. Without using the centre of the circle, draw two tangents to the circle from the point P. [4 MARKS]](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/17948/content_const10.png)
Draw a circle of radius 3 cm and take a point P outside it. Without using the centre of the circle, draw two tangents to the circle from the point P. [4 MARKS]
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SOLUTION: Find the center radius from of the equation of the circle with center (4,-3) and radius of 9.
![Draw a circle of radius 3cm. Takes two points P and Q on one of its extended diameter each at a. - YouTube Draw a circle of radius 3cm. Takes two points P and Q on one of its extended diameter each at a. - YouTube](https://i.ytimg.com/vi/hN6yNsLVBh0/sddefault.jpg)