Question

b) 1 m high. A lidless rectangular water tank made of zinc plates is 2 m long, 1.5 m broad and (i) How many square metres of zinc plates are used in the tank? (ii) How many litres of water does it hold when it is full? (iii) Find the cost of zinc plates at Rs 1200 per sq. m. A rect​

Answer 1

Answer:

therefore, volume= litres = 1×2×1.5

=3 cubic meter sqaure= 3000 litres

ii) 14 sqm of zinc

iii) cost is 14×1200= Rs.16800

hope it helps

Answer 2

Answer:

$1.) \: 3000 \: l. \\ 2.) \: 24 {}^{2} m. \\ 3.) \: rs.16800.$