Question

the length breadth and height of a cuboidal box are 2 metre 10 cm 1 metre and 80 CM respectively find the area of Canvas required to cover this box​

Answer 1

Answer:

Surface area of cuboidal box :-2[LB*BH*HL]

2[210*100+100*80+80*210]

2[45800]

91600cm^2

9.16m^2

HERE (*) = MULTIPLY

Answer 2

Answer:

7.6 sq. metre

Step-by-step explanation:

Dimensions are 200cm, 10cm, 180cm

Therefore, Area of canvas = 2× (lb + lh + bh)

= 2 × (200×10 + 10×180 + 200×180)

= 2× (2000+ 1800+ 36000)

= 2× (39800)

= 79600 sq. cm

Ans. = 7.96 sq. metre