1
Two cubes each of volume 216 cm3 are joined
to form a cuboid. Find the T.S.A of the
resulting cuboid.
Answers
Step-by-step explanation:
since the volume of each cube is 216cm^3
then
l = b = h = 6 cm
If both are joined then a cuboid is formed whose
l = 12cm , b = 6cm , h= 6cm
therefore T.S.A. of the cuboid = 2(lb+bh+hl)
=2(12×6+6×6+6×12)
=2(72+36+72)
= 2× 180
= 360 cm^2
I hope this will help you..........
Answer:
360cm^2
Step-by-step explanation:
volume of a cube = a^3
216 = a^3
6^3 = a^3
6 = a
in cuboid ,
length = 12 cm
breadth = 6 cm
height = 6 cm
the TSA of cuboid = 2(lb + bh + hl )
= 2{ (12 × 6) + (6 × 6) + (6 × 12) }
= 2( 72 + 36 + 72 )
= 2( 180 )
= 360 cm^2
mark it as brainliest if it's correct.