find the total surface area of a cone if its stant height is 21 metre and diameter of its base is 24 metre​

Explanation:

A=πrl+πr2

=22/7×12×21+22/7×12^2

=(792+452.57)sq.metre

=1244.57 sq.metre

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question- which is one way that muslims scholars contributed to the scientific recolution?

answer- well you see in the religion islam the religion muslims practice there was the prophet muahmmed peace be upon him who did good things such as sit in a sertian posotion to use the toilet which then the scientist of this generation later found that it was good for you there are many more things like this.

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