Question

Find the total area of wrapping paper required wrap a gift box in the size of you cube of each side 5.5cm​

Answer 1

l = 5.5 cm

TSA = 6l^2

= 6× (5.5)^2

= 181.5 square cm

Answer 2

Answer:

first we find surface area of cube

surface area of cube = 6 × edge²

edge (side) =5.5cm

=6×5.5×5.5 = 181.5cm or 1815 mm

surface area of cube = area of wrapping paper

area of wrapping paper = 181.5cm

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