find the volume of a cube whose surface area is 486cm^2
abhisheksingh12592:
hi
hi
haa
answer my question
Answers
Answered by
5
Edge = a
Surface area = 6a² = 486 cm²
6a² = 486 cm²
a² = 486 /6
a² = 81
a = √81
a = 9 cm
Edge = a = 9 cm
Volume = a³ = 9³ = 729 cm³
Answered by
9
SA=486cm^2
6a^2=486cm^2
a^2=486/6
a^2=81
a=9
Volume=a^3
=9^3
=729cm^3
Hope it helps
Mark brainliest
Similar questions