the area of cross section of a hisphere is 12πcm^2 what is the measure of the diagonal of the square in cm
Answers
Answered by
1
Answer:
Total surface area = 12πcm^2. 3πr ^2 = 12πcm^2. r^2= 12π/3π. r^2= 4. r= 2 cm. Curved surface area of hemisphere = 2 πr^2
Similar questions