Answer :
Answer:
8cm
Step-by-step explanation:
volume = πr²h
1056 = 22/7 (π) ×r²× 21
1056=66r²
r²= 16
r= 4
but diameter = 2r
D= 2×4
=8
Answer:
8cm
Step-by-step explanation:
volume = πr²h
1056 = 22/7 (π) ×r²× 21
1056=66r²
r²= 16
r= 4
but diameter = 2r
D= 2×4
=8