Question

How to find surface area and volume of 3d solid
12cm 3cm 8cm

Answer 1

Answer:

12 cm is the answer of this question

Answer 2

HEY MATE ✌✌

HERE IS YOUR ANSWER DEAR☆☆

This 3d solid is Cubiod

Therefore ,

Surface Area of Cuboid = 2lb+ 2bh+ 2lh

= 2(12)(3) + 2(3)(8) + 2(8)(12)

= 312 cm Square

Volume of Cuboid = l × b × h = 12 × 3 × 8

= 288 cm Cube

Please MARK it as BRAINLIST answer BRO