Question

Please, solve this thank you WILL GIVE BRAINLIEST

Answer 1

rectangular prism is nothing but the cuboid
so dimensions of cuboid having volume 81 cu cm are - 3cm , 3cm , 9 cm

Answer 2

volume of =lbh

cuboid

=3×3×9

=9×9

=81cm3

c. 3cm,3cm,9cm is the right answer