find the area of sector whose radius is 7 cm with given angle 90 degree
Find the area of sector whose radius is 7 cm with given angle 90 degrees search it
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Answer:
area of sector is 38.5cm²
Step-by-step explanation:
To find :
area of sector whose radius is 7cm & angle 90°
solution :
area of circle =πr²
=22/7 *7cm *7cm
= 154 cm²
area of sector
= (Area of circle/360°)*area of sector
= (154cm²/360°)* 90°
= 38.5cm²
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