the radius of sphere is r cm. it is divided into two equal parts. find the whole surface of two parts
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whole surface area will be6 πr^2
It is because area of sphere is 4 πr^2
If it is cut it will divide into two parts with circular base so TSA of one part will be
=2πr^2+ πr^2
=3πr^2
It is surface area of one part so second part also will be 3πr^2
3pi r sq + 3 pi sq
6 pi r sq
It is because area of sphere is 4 πr^2
If it is cut it will divide into two parts with circular base so TSA of one part will be
=2πr^2+ πr^2
=3πr^2
It is surface area of one part so second part also will be 3πr^2
3pi r sq + 3 pi sq
6 pi r sq
vaibhav1865:
You wrong
how
confirm kar lo
whole surface area nikalna hai
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