Question

Find the cost of whitewashing the four
walls of a room with perimeter of the
floor 22 m and height 4 m at the rate
of 25 per sq. m.

ans is . rs .2200​

Answer 1

Answer:

Rs . 2200

Step-by-step explanation:

See in the attachment.

Answer 2

It is CSA
CSA = 4 a^2 =
4 (16)

64 +22 = 88

88 x 25 = 2200₹