Question

A board of sides 5m 20 cm and 3m 40cm is to be painted, find the cost of of painting is the rate is Rs 25 per square meter. * 2 points Rs 442 Rs 550 Rs 622​

Answer 1

Answer:

Rs 442

Step-by-step explanation:

length=5 m 20 cm

breath=3 m 40 cm

therefore,the area of board is=L*B

                                                =5.20*3.40

                                                =17 m 68 cm sq

cost of painting 1 m square=Rs 25

therefore,cost of painting 17.68 m sq= 17.68*25 =Rs 442