Find the lateral surface area and total surface
area of a cuboid whose length, breadth and height
are 20 cm, 10 cm and 40 cm respectively.
Answers
Answered by
19
Step-by-step explanation:
GIVEN ,
LENGTH: 20 CM
BREADTH : 10 CM
HEIGHT : 40 CM.
TO FIND L.S.A AND T.S.A OF CUBOID
LSA OF CUBOID : 2*h (l+b)
: 2 * 40 (20 + 10 )
: 80 (30)
= 2400 cm sq.
TSA OF CUBOID = 2 ( lb + bh + lh )
= 2 ( 20*10 + 10*40 + 20*40 )
=2 (200+400+800)
=2×(1400)
=2800 cm sq.
Answered by
3
Answer:
GIVEN ,
LENGTH: 20 CM
BREADTH : 10 CM
HEIGHT : 40 CM.
TO FIND L.S.A AND T.S.A OF CUBOID
LSA OF CUBOID : 2*h (l+b)
: 2 * 40 (20 + 10 )
: 80 (30)
= 2400 cm sq.
Step-by-step explanation:
Similar questions