Asked by joy
a sector with an angle 110 degree at the centre of a circle is cut away from a circular piece of paper of radius 70cm,the remaining part is folded to form a cone, find:
a:vertical angle of the cone
b:angle of the sector
a:vertical angle of the cone
b:angle of the sector
Answers
Answered by
oobleck
the base radius of the cone is 250/360 * 70 = 48.6 cm
(a) sinθ = 48.6/70
(b) ? You just said it was 110°
(a) sinθ = 48.6/70
(b) ? You just said it was 110°
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.