The radii of two circular ends of a frustum of a cone shaped dustbin are 15cm and 8cm. If it's depth is 63cm, find the volume of the dustbin.
Answers
Answered by
12
Step-by-step explanation:
Volume of frustum=1/3π(r1^2+r2^2+r1*r2)h
r1=15
r2=8
h=63
So,
1/3*22/7(225+64+120)*63
1/3*22/7*409*63
66*409
26994 cm^3
Volume of frustum=1/3π(r1^2+r2^2+r1*r2)h
r1=15
r2=8
h=63
So,
1/3*22/7(225+64+120)*63
1/3*22/7*409*63
66*409
26994 cm^3
Answered by
1
the answer is 86.5 frustum the volume is (90)
diyasada098:
I think this answer is wrong
Similar questions