Question

of the sector is
the area of the circle.
2
ex
It square centimetres.
3
6
e is equilateral (why?). Its area is
V3
X4= 13 square centimetres.
4
ea of the coloured part of the circle in the first picture is
quare centimetres.
(1) What is the area of a sector of central angle 120°in a circle of radius 3
centimetres? What is the area of a sector of the same central angle in a
circle of radius 6 centimetres?​

Answer 1

Answer:

Area of sector = Tr² = r?

360

X = W

W

360

W

X =

360

л