an arc substend an angle of 135 degree at the centre of a circle with diameter 28cm. find the length of the arc take pie =22÷7
Answers
Answered by
0
Answer:
D = 28cm
r = 14cm
angle(x)= 135°
length of arc = angle × radius
= 135°×14cm ( but angle in form of pi)
= 3pi/4× 14
= 3×22×14/4
= 231cm
=
Similar questions