Question

Find the area of a sector with a central angle of 170° and a diameter of 9.1 cm. Round to the nearest tenth.
A. 122.9 cm2
B. 30.7 cm2
C. 8.6 cm2
D. 3.4 cm2

Answer 1

@Nurali

Answer 2

Hello Shay

Answer 3

Hi :)

Answer 4

@cookiibabii93

Answer 5

diameter = 9.1 cm
radius = 4.55 cm

Area of entire circle = PI*r²
= PI * 20.7025
= 65.0388219109

Area of 170° of the circle =
65.0388219109 * 170° / 360°

30.7127770135

Answer 6

Looks like it's B

Answer 7

Thank you ! :)

Answer 8

You always give me great answers

Answer 9

Thanks Shay
:-)

Answer 10

Great explanations also can't forget that

Answer 11

Thanks - yes I hear that quite a bit
:-)

Answer 12

I bet

Answer 13

gosh
::blushing::