Question

The cost of polishing a square table top at the rate of 5per cm^2 was Rs 19845. Find the length of the side of the table top .

Answer 1

Answer:

side of the table top = 63 cm

Step-by-step explanation:

The cost of polishing a square table top at the rate of 5per cm^2 was Rs 19845. Find the length of the side of the table top .

Cost of Polishing Table = Rs 19845

Rate Of Polishing = 5 rs / Cm²

Area of Polishing = 19845/5  = 3969 cm²

Table top is square

Area of a square = Side²

Side² = 3969

=> Side = 63

side of the table top = 63 cm