find the area of a cupboard required to make an open box of length 28 breadth 0.5 and height 0.2
find the area of a cupboard required to make an open box of length 28 breadth 0.5 and height 0.2
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
if the box is OPENED then we LSA OF CUBOID should be applied here.
AREA = LSA(area of four walls)+ area of base
AREA= 2 ( l + b ) h + l × b
= 2 ( 28 + 0.5 ) 0.2 + 28 × 0.5
= 2 × 28.5 × 0.2 + 28 × 0.5
= 11.4 cm^2 + 14 cm^2
= 25.4cm^2
MARK AS BRAINLIEST
PLZ FOLLOW ME