PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1. Dhamu fixes a square tile of \(30 \ cm\) on the floor. The tile has a sector design on it as shown in the figure. Find the area of the sector. \((\pi = 3.14)\)
 
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Answer:
 
Area of the sector \(=\) \(cm^2\) (approximately)
 
2. A circle is formed with \(8\) equal granite stones as shown in the figure each of radius \(56 \ cm\) and whose central angle is \(45^{\circ}\). Find the area of each of the granite stones. \(\left(\pi = \frac{22}{7}\right)\)
 
9.png
 
Answer:
 
Area of the granite stones \(=\) \(cm^2\) (approximately)