Question

find the area of sector of a circle with radius 4cm and the angle at the centre is 45 use pie=3.14

Answer 1

The area of sector is -- 45/360 × 3.14×4×4
= 1/8× 3.14 × 16
= 3.14× 2
= 6.8 cm squer

Answer 2

Step-by-step explanation:

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