Math, asked by navyakhanulia77, 5 months ago

the TSA of a cone is 18 centimetre
square and slant height is equal to diameter of its base find the area of base

Answers

Answered by ajsheetal
2

TSA of cone = πrl = 18cm²

:– l = d = 2r

Area of circular base :

=> πrl = 18cm²

=> πr × 2r = 18cm²

=> 2πr² = 18cm²

=> πr² = 18/2

=> πr² = 9cm²

Therefore, the area of its circular base is 9cm².

I hope it helps you.

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