Question

100. A tank is in the shape of a square based pyramid. The edge of the base is 3 m and height
is 2.5 m, then the capacity of water in litres is (1 m² = 1000 litres)
(1) 750 litres
(2) 7500 litres
(3) 1125 litres
(4) 22500 litres​

Answer 1

Answer:

x+x+90°+56°=360°

2x+146°=360°

2x=360°-146°

2x=214°

x=214÷2

x=107°

Answer 2

Answer:

b is the correct answer for your question