the radii of ends of a frustum are 14 cm and 6 cm respectively and it height is 6cm find its
curved surface area and total surface area and volume (π=3.14)
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Radius of the bigger circle = R = 14 cm
Radius of the smaller circle = r = 6 cm
Height of the frustum = h = 6 cm
Slant height of frustum = l =10cm
Lateral surface area of frustum = π (R + r) l
= 628.57 cm2
Total surface area = Lateral surface area + π R2 + π r2
=1357.71cm cube.
Radius of the smaller circle = r = 6 cm
Height of the frustum = h = 6 cm
Slant height of frustum = l =10cm
Lateral surface area of frustum = π (R + r) l
= 628.57 cm2
Total surface area = Lateral surface area + π R2 + π r2
=1357.71cm cube.
tushar265:
hi
friend but where is the solution
i cant understand this sum
how you got 628.57 ans what you did
the formula is wrong
Answered by
63
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