Answers

2016-02-13T16:16:43+05:30
Circumference = 66 m
 2πr = 66  
 => r = 66/2π = 33/π = 33×7/22 = 10.5 m

Volume  of cone
= 1/3πr²h
= 1/3 × 22/7 × (10.5)² × 12
= 1386 m³
1 5 1
Hope it helps :) and if it does plz mark as BRAINLIEST ^_^ 
2016-02-13T16:45:36+05:30
Circumference =66m
r=66/2TT
33/TT
33×7/22=10.5
VOLUME =1/3×TT×r×r×h
1/3×22/7×10.5×10.5×1002
=1386msq
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