CameraIcon

SearchIcon

MyQuestionIcon

76

You visited us 76 times! Enjoying our articles? Unlock Full Access!

Surface Area of a Cylinder

The radius an...

Question

The radius and length of arc of a sector are $10 c m$ and $15 c m$ respectively. Find its perimeter.

Open in App

Solution

Given that,
Radius, $r = 10 c m$ ,
Length of arc, $l = 15 c m$

Perimeter of the sector $= l + 2 r = (15 + 2 \times 10) c m$
$= (15 + 20) c m = 35 c m$

Suggest Corrections

thumbs-up

0

Similar questions

Q. (i) Calculate the arc length of a sector whose perimeter and radius are

35

8

cm respectively.
(ii) Find the radius of a sector whose perimeter and arc length are

24

7

cm respectively.

Q. Find the area of sector whose arc length and radius are 10 cm and 5 cm respectively.

Q. If the radius and arc length of a sector are 17 cm and 27 cm respectively, then the perimeter is

Q. Find the radius, central angle and perimeter of a sector whose arc length and area are

27.5

618.75

c m^{2}

Q. Find the area of the sector (in

c m^{2}

) whose arc length and radius are

10 c m

5 c m

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Surface Area of Solids

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Surface Area of a Cylinder

Standard VIII Mathematics

Join BYJU'S Learning Program

CrossIcon