Question

a rectangular form is 6m long, 4.8m wide and 3.5m high. Find the inner surface area of the four walls​

Answer 1

Answer:

66.6 m^3

Step-by-step explanation:

Given,

Length=6 m

Breadth= 4.8 m

Height=3.5 m

Surface area = 2(lb + bh + hl) cm^3

of a rectangle = 2(6×4.8+4.8×3.5+3.5×6)

=2(16.8+28.8+21) cm^3

=2(66.6) cm^3

=133.2 cm^3

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