Total surface area of frustum of cone- - l r1-r2 - -r12-r22

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

Surface area of a frustum

Total surface...

Question

Total surface area of frustum of cone
= $π l (r_{1} + r_{2}) + π {r_{1}}^{2} + π {r_{2}}^{2}$

False

No worries! We‘ve got your back. Try BYJU‘S free classes today!

True

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

Suggest Corrections

Similar questions

π l (r_{1} + r_{2}) + π {r_{1}}^{2} + π {r_{2}}^{2}

r_{1} a n d r_{2}

π l (r_{1} + r_{2}) + π (r_{1}^{2} + r_{2}^{2})

l

r_{1}

r_{2}

π (r_{1} + r_{2}) l

l = \sqrt{h^{2} + (r_{1} + r_{2})^{2}}

r_{1} a n d r_{2}

Join BYJU'S Learning Program