Question

a carpet is 30 m 75 cm long and 80cm wide.find it's cost at 150 per metre
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Answer 1

Length = 30m 75cm = 3075 cm

Breadth = 80 cm  

so , area of this rectangle = l × b

= 3075×80

= 30750×8

= 246000 cm ^2

= 2460 m^2

so , cost shall be ,  

2460×150

369000 rupees

Answer 2

Answer:

Step-by-step explanation:

Length= 30m75 cm=3075cm

Bredth= 80cm

Totat area of carpet = 3075*80 =246000cm²

As the cost is in metre

246000/100 =246m²

Cost required for the carpet=246*150=

Rs36900

Therefore the required amount is Rs36900