Question

e)
A
The shape alongside is one-quarter of a circle, with
radius of 14 cm. Find
(i) the length of arc AB
(ii) the perimeter of the figure
(iii) the area of the figure (iv) the area of AAOB
(v) the area of the shaded segment.​

Answer 1

Explanation:

i) arc = 1/4 of the perimeter of the circle

ii) 14 + 14 + the arc length of i)

iii) find the area of the circle, then take 1/4 of it

iv) it will be a right-angled triangle, just use the formula for area of triangle

v) can't see any shaded region.