Question

40 m
2. A swimming
pool is 40 m
long and 1.5
15 m wide.
Its shallow
--->3K-
-->3 mK
If
g
to
7. A
60
se
3
ta
(ii) the cost of paving the floor at the rate of
and deep
ends are
1.5 m and 3 m deep respectively. If the
bottom of the pool slopes uniformly, find the
amount of water in litres required to fill the
pool.
3. The cross-section of a tunnel perpendicular to
its length is a trapezium ABCD as shown in
the following figure; also given that :
AM = BN; AB = 7 m; CD = 5 m. The height
of the tunnel is 2-4 m. The tunnel is 40 m
long. Calculate : D
N
(i) the cost of painting the internal surface of
the tunnel (excluding the floor) at the rate
of 5 per m2 (sq. metre).
8. A
3
S
S.
C
r
C
9.
B
A
M
10.
18 per m2
4 W
of cross-​

Answer 1

Answer:

hivldditdgjtskyfdckhrsryscsbkrsys cdhfmsydxyjescdkutsryxurfjgdutxdtjcdltu