two cubes each of volume 64cm3 are joined end to end . find the surface area of the resulting cuboid
Answers
Answered by
1
Answer:
128cm3
Step-by-step explanation:
volume of two cubes = 64cm3
surface area of cuboid = 64cm3x64cm3
that is 128cm3
Answered by
13
Answer:
192cm square
Step-by-step explanation:
a cube=64
a= cube root of 64
a=4
surface area of one cube=6×a×a
= 6×4×4
=96 cm square
surface area of the cuboid =
surface area of one cube +surface area of 2nd cube
= 96+96
=192 cm square.
Similar questions