Practice Set 9.11. Length, breadth and height of a cuboid shape box of medicine is 20cm, 12 cm and 10 cmrespectively. Find the surface area of vertical faces and total surface area of this box. About the author Emery
Answer: T. S. A of cuboid=2(lb + bh+ hl) =2(20×12+12×10+10×20) =2(240+120+200) =2(560) =1120 ans Reply
Answer:
T. S. A of cuboid=2(lb + bh+ hl)
=2(20×12+12×10+10×20)
=2(240+120+200)
=2(560)
=1120 ans