Question

(i) The volume of a water tank is 5 mº. What is its capacity in litres?
(ii) How many litres can be contained by a cistern 3 m 5 dm long, 2 m 4 dm wide
iii) A cubical cistern can contains 729 litres. Find the area of its base.​

Answer 1

Step-by-step explanation:

cubical cistern means every side are equal.

L=S cm

B=S cm

H=S cm

Volume of Cistern=S×S×S=729000cm

3

⇒S

3

=729000

⇒S=90 cm

side of base =S

Area of base (Square) =S×S=90×90=8100sq.cm