find the csa of the cylinder where volume is 40194cm^2 and radius of the base is 21cm
Answers
Answered by
0
Step-by-step explanation:
Volume of cylinder = Tr^2h
40194 cm^3 = 22/7 x 21x21 xh
40194 x 7 = 22x21x21. = h
h = 29cm
Curved surface of cylinder = 2nrh
= 2x22/7x21x29
= 3828 cm^2
Answered by
0
Answer:
Attachments:
Similar questions