Question

Find the cost of painting of a rectangular cardboard
at the rate of a 10 paise per square cm. The
length and breadth of the card board are 90cm
and 3/4 meter respectively.​

Answer 1

Answer: ₹ 675

Step-by-step explanation:

Length(l) = 90 cm

Breadth (b) = 3/4 m = 3/4×100= 75 cm

Area of cardboard = l×b

Area = 90×75 = 6750 cm^2

Cost of painting = 10p×6750

=67500p

= ₹675

Answer 2

Answer:

₹240

Step-by-step explanation:

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