The perimeter of the sector of a circle with central angle 90° is 25 cm find the area of the minor Segment
Answers
Answered by
23
Given:
A sector has a central angle of 90°.
Perimeter of sector is 25 cm
To find:
Area of minor segment = ?
Solution:
First of all, please refer to the attached image for the given dimension.
It is given that central angle is 90°.
We know that central angle for the whole circle is 360°.
90° is the one fourth of the whole circle.
perimeter of sector =
Where r is the radius of circle.
Now, area of minor segment =
Attachments:
Answered by
2
Answer:
The above given answer is wrong .I don't know how it became expert-verified but its wrong.The user forgot to include:
Perimeter of a sector of a circle = 1/4 of perimeter of circle + 2(Radii)
So the whole calculation is wrong...
Correct answer will be 14cm square
Step-by-step explanation:
Similar questions
English,
6 months ago
English,
6 months ago
English,
6 months ago
Political Science,
1 year ago
English,
1 year ago