Question

The TSA of solid hemisphere is 590000 cm sugure .find the diameter of the hemisphere​

Answer 1

Answer:

TSA of hemi =3×22/7×r×r

590000=3×22/7×r×r

590000×7/66=r2

26818.18×7/66=r×r

after all cancellation

62575.7531 = r2

$\sqrt{62575.7531 = r}$

250.15=r

d=r×2

d=250.15×2

ANS:-D = 500.30