The Radius of a Sector of a Circle is 7 Cm. If the Measure of the Arc of the Sector is - 30° Find the Area of the Sector in Case. - Geometry Mathematics 2

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Sum
The radius of a sector of a circle is 7 cm. If the measure of the arc of the sector is - 30°  find the area of the sector in case.
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Solution

The radius of the sector of the circle, r = 7 cm
 Measure of arc of the sector = θ = 30º
∴ Area of the sector = \[\frac{\theta}{360°} \times \pi r^2 = \frac{30°}{360°} \times \frac{22}{7} \times \left( 7 \right)^2\]  = 12.83 cm2  

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Chapter 7: Mensuration - Practice set 7.3 [Page 155]

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Balbharati Mathematics 2 Geometry 10th Standard SSC Maharashtra State Board
Chapter 7 Mensuration
Practice set 7.3 | Q 10.1 | Page 155

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