Mathematics
Mathematics, 03.04.2021 14:03, slippedsumo

The total surface area of a cone of slant height 1cm and base radius rcm is 224πcm, if r:1=2:5 find a. correct to one decimal place, the value of r
b. correct to the nearest whole number, the value of the cone. (take π 22/7​

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The total surface area of a cone of slant height 1cm and base radius rcm is 224πcm, if r:1=2:5 find...

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