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Answered by
1
Answer:
38.5cm²
Step-by-step explanation:
base circumference=11
2πr=11
44/7r=11
r=77/44
r=7/4
volume=π*r²*h
v=22/7×7/4×7/4×4
v=38.5cm²
Answered by
2
clearly, the length of the given rectangle is the perimeter of the base of the given cylinder and breadth of the rectangle is the height of the cylinder.
height =4cm.
h=4cm
let r be the radius of it's base .
then,2πr= 11cm
2×22/7×r = 11 cm
r= 11×7/44
r=77/44
r=7/4cm
volume of the cylinder =πr^2h cubic unit
=22/7×7/4×7/4×4
= 11×7/2
= 77/2
=38.5cm^3
hence, the volume of the cylinder is 38.5 cm^3.
Hope this is helpful to us.
height =4cm.
h=4cm
let r be the radius of it's base .
then,2πr= 11cm
2×22/7×r = 11 cm
r= 11×7/44
r=77/44
r=7/4cm
volume of the cylinder =πr^2h cubic unit
=22/7×7/4×7/4×4
= 11×7/2
= 77/2
=38.5cm^3
hence, the volume of the cylinder is 38.5 cm^3.
Hope this is helpful to us.
brainlist37:
on my post and answer it
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