Question

a room is 7m long,6m broad and 8m high.what is the volume​

Answer 1

Answer:

Create a data file matA.dat that contains matrix A. In this file, first line contains the

row and column dimensions of the matrix and the following lines contain the matrix

elements stored row-wise.

Write C functions to do the following:

(a) It reads the row and column dimensions of A. Creates a dynamic 2-D array like

Answer 2

Step-by-step explanation:

TSA of the room = 2(lb+bh+hl) - area of the floor

=2(lb+bh+hl)−lb

=lb+2(bh+hl)

=lb+2h(l+b)

=7×6+2×4(7+6)

=42+8(13)

=42+104=146m

2

where

l=7m

b=6m

h=4m

cost of white washing per m

2

= Rs 15

cost of white washing 146 m

2

=146×15

= Rs 2,190