The lengths of outer and inner radii of hollow right circular pipe are 5 cm and 4 cm respectively. If the
total surface area is 1188 sqcm, find the length of the pipe.
Answers
Answered by
1
Answer:
lenght=10692cm
Step-by-step explanation:
add 5 and4 cm's=9cm
now divide1188sqcm by 10000
=0.1188cm
now multiply 9cm and 0.1188cm
=1.0692
multiply1.0692*10000
=10692cm
if there are any mistakes pls make me right
Answered by
11
Answer:
Length of the pipe is 20 cm
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