Math, asked by Ayman1, 1 year ago

the volume of a cube is 729 cm× cm ×cm . Find its surface area

Answers

Answered by 426ri543
6
a^3 = 729 a= root 729 a = 9 cm TSA of cube = 6a^2 = 6×(9^2) = 6× 81 ; = 486cm^2

426ri543: Plz mark as a brainliest
Answered by MADHANSCTS
2
Let 'a' be the side of the cube 
volume of the cube = a³
a³ = 729
a  = 9
surface area of the cube = 6a²
surface area of the cube = 6 × 9 × 9 =486 sq.cm

MADHANSCTS: a³ = 729 a = 9 surface area of the cube = 6a² surface area of the cube = 6 × 9 × 9 =486 sq.cm
426ri543: Ur ans is wrg
426ri543: Did I report ur ans
Similar questions