MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Surface Area of a Sphere

Find the curv...

Question

Find the curved surface area of a solid sphere whose radius is $7 c m$ .

Open in App

Solution

$r = 7 c m$
CSA $= 4 π r^{2}$
$= 4 \times \frac{22}{7} \times 7 \times 7$
$= 616 c m^{2}$ .

Suggest Corrections

thumbs-up

0

Similar questions

Q. If the curved surface area of a solid sphere is

98.56 {c m}^{2}

, then find the radius of the sphere.

Q. The surface area of a sphere is same as the curved surface area of a right circular cylinder whose height and diameter are

12 c m

each. The radius of the sphere is:

Q. The radius and height of a right circular solid cone are

7 c m

24 c m

respectively. Find its curved surface area (in

c m^{2}

Q. Find the surface area of a sphere of radius 7 cm.

Q. Find the (i) curved surface area (ii) total surface area and (iii) volume of a right circular cylinder whose height is 15cm and the radius of the base is 7cm.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Surface Area of a Sphere

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Surface Area of a Sphere

Standard X Mathematics

Join BYJU'S Learning Program

CrossIcon