perimeter of square is given as 32 cm and painting cost per square meter is given as Rs. 5. total cost given in the answeris Rs. 500 How ?
Asked by dennis jacob | 7th Sep, 2010, 12:00: AM
Let the side of square be x.
Perimeter = 4x = 32
Hence x = 8cm
Area = 8x8 = 64 sqcm.
Cost of painting = 64 x 5 = Rs320
Answered by | 7th Sep, 2010, 10:50: PM
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