Find the area of the sector of a circle with radius 4cm and angle at the centre is 30°. ( Use π= 3.14)
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Area of sector=Πr^2 ×Q/360
=3.14×4×4×30/360
=4.19 cm^2
Answered by
3
Answer:
4.187 cm²
Step-by-step explanation:
Area of sector = θ/360 * pi * R²
=30/360 * 3.14 * 4 * 4
=1/12 * 3.14 * 4 * 4
= 4.187 cm ²
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