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secondary 2 | Maths
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not so sure how to do (a):(
Date Posted: 2 years ago
Views: 532
hint ...
since the container contains oil only to depth of 52 cm, so the only portion of the cylinder in contact with oil is the base and the side wall up to height 52 cm.
just calculate as ....
area of circular base + curve surface area of cylinder of height 52 cm.
since the container contains oil only to depth of 52 cm, so the only portion of the cylinder in contact with oil is the base and the side wall up to height 52 cm.
just calculate as ....
area of circular base + curve surface area of cylinder of height 52 cm.
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done
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clear
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Hope this helps! Do check with your Math teacher on which formulae to remember for the exams.
Date Posted:
2 years ago
thank you^^
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