Question

find the surface are of the cuboid 5.5cm 4cm 10.5 cm​

Answer 1

Answer:

243.5cm²

Step-by-step explanation:

Total Surface Area of Cuboid= 2(lb+bh+hl)

                                                 = 2(5.5×4+4×10.5+10.5×5.5)

                                                 =2(22+42+57.75)

                                                 =2×121.75

                                                 =243.5cm²

Answer 2

Answer:

243.5

Step-by-step explanation:

Formula to find Surface area = 2lw+2lh+2hw

where l is length

h is height

w is width

2(5.5x4)+2(4x10.5)+2(10.5x5.5)= 243.5 cm²

hope this helped

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