The ratio of the total surface area to the curved surface area of a cylinder whose radius is 20 cm and height is 60 cm is
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Answered by
0
Answer:
27277732772-#*₹*₹:₹:#//"::₹-₹/₹?
Step-by-step explanation:
8₹83833874777474839)=₹-₹-₹**#&&#&₹:%:"+"/? "?""?=₹::"*%+3+**₹3₹::₹*3728892292(3*44*:4%7₹%*4+55+""/"?=₹₹=-₹***%-3-₹-#==292292=2-2++₹*33-337-33737836621001001@()@))@)=₹/+₹::₹"::"!'#/?2?#873**₹7₹388₹892=3%:4*₹-₹-₹-=2
Answered by
0
Answer:
4:3
Step-by-step explanation:
2πr(r+h):2πrh
cancelled 2πr on both sides
then r+h:h
(20+60):60
=80:60
=8:6
=4:3
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