Question

In a circle of radius 6.3 cm, an arc AB subtends an angle of 90° at the centre of the
circle. Find
@ the length of the arc AB
(ii) the area of the sector AOB
(iii) the perimeter of the sector AOB
(iv) the area of the minor segment and the major segment formed by the
chord AB.​

Answer 1

Step-by-step explanation:

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