Question

The internal measures of cuboidal room are 12m x 8m x 4m. Find the total cost of whitewashing all four walls of a room, if the cost of white washing is 8 per sq m. What will be the cost of white washing if the ceiling of the room is also whitewashed?

Answer 1

Answer:

2816 Rs. is your answer

Step-by-step explanation:

L=12

W=8

H=4

area of cuboid=2(LW+WH+LH)

=2(12×8+8×4+12×4)

=2(96+32+48)

=2×176

=352

cost of white washing of room =352×8

=2816 Rs.

Answer 2

$\huge\bf{Answer:-}$

Yes

Explanation

Refer the attachment.