Question

The radius of sphere is r cm It is divided into two equal parts Find the total surface area of two parts

​

Answer 1

Answer:

10 10 10 10 10 10 10 10 10 10 10 10 10 10 10

Answer 2

given :- radius of sphere = r cm

formula :- total surface area = 4 pi r

solution :- r/2 for one part and for second part is r/2

4 × 3.14 × r/2

2 × 3.14 × r

6.28 r

for one part and second part is 6.28r