Question

A cubical container of side 6.5m is ro be painted on the entire outer surface. Find the area to be paintedand the total cost of painting it at the rate of rupees 24per sq meter

Answer 1

$t.s.a. = 6 {a}^{2} \\ = 6 \times {6.5 }^{2} \\ = 253.5 {m}^{2} \\ cost \: in \: 1 {m}^{2} = 24rupees \\ cost \: in \: 253.5 {m}^{2} = 24 \times 253.5 \\ = 6084rupees$

Answer 2

Answer:6084 rs

Step-by-step explanation:

Total Surface Area of the Cube or area to be painted = 6a^2

6 x 6.5 x 6.5 =253.5m^2

Total cost of painting=253.5 x 24

=6084rs

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