find the area of a circle with radius 4cm and of an angle 60 degree,also find the area of the corresponding major sector.(use π=3.14)
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Answer:
Answer is8.4136 cm^2
Step-by-step explanation:
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Step-by-step explanation:
area of circle = πr^2
= 3.14 × 4 × 4
= 3.14× 16
= 50.24
area of sector = 360° ― 60° = 300°
A/360°πr^2
= 300°/360° × 3.14 × 4 × 4
= 5/6 × 50.24
= 41.8666
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