Question

what is the formula for TSA of solid ​

Answer 1

TSA of every solids--

1)Cube=

$6a ^{2}$

2)Cuboid =2 (lb+bh+lh)

3)Cylinder = pie ×r (r+h)

4)Cone= pie ×r (l+r)

5)Sphere =

$4\pi \times r ^{3}$

6)Hemisphere =2/3 ×pie×r cube

Answer 2

TSA of every solids--
1)Cube=6a^2
2)Cuboid =2 (lb+bh+lh)
3)Cylinder = pie ×r (r+h)
4)Cone= pie ×r (l+r)
5)Hemisphere =2/3 ×pie×r cube