MathematicsA carpet is 30 m 75 cm long and 80 cm wide. Its cost at ₹ 150 per square meter is ₹ ____.

A carpet is 30 m 75 cm long and 80 cm wide. Its cost at ₹ 150 per square meter is ₹ ____.


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    Solution:

    A carpet is 30 m 75 cm long and 80 cm wide. Its cost at ₹ 150 per square meter is ₹ 3690.
    Given that a carpet is 30 m 75 cm long and 80 cm wide.
    As, 1 m = 100 cm.
    Length in meters is,
    = 30 m 75 cm
    = 30.75 m
    Breadth in meters is,
    = 80 cm
    = 0.80 m
    Area of carpet is,
    =length×breadth  
    = 30.75 × 0.80 m 2   = 24.6 m 2   Cost of carpet is,
    =24.6×150   = ₹ 3690
    Total cost of the carpet is ₹ 3690.
     
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