Question

Class 10 surface area and volume
all formula of frustrum.
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Answer 1

Answer:

CSA of the frustum of a cone = πl( r1 + r2). where r1 = radius of the larger circular face of the frustum, r2 = radius of the smaller circular face of the frustum, and l = slant height of the frustum. l = h2+(r1-r2)2 h 2 + ( r 1 - r 2 ) 2 and h is the height of the frustum.

Answer 2

Answer:

➱Please see image attached to it.....

➱Original answer☑