Question

30)Water in a canal, 6m wide and 1.5 m deep is flowing with a speed of 10
km/h. How much area will it irrigate in 30 minutes, if 8 cm of standing
water is needed?​

Answer 1

This is your answer dear

$ANSWER</p><p></p><p>Canal is in the shape of cuboid , where,</p><p></p><p>Breadth =6 m</p><p></p><p>Height =1.5 m</p><p></p><p>Speed of canal =10 km/hr</p><p></p><p></p><p>Length of canal in 1 hour =10 km</p><p></p><p>Length of canal in 60 minutes =10 km</p><p></p><p></p><p>Length of canal in 1 minute = 601×10 km</p><p></p><p></p><p>Length of canal in 30 minute = 6030×10=5km=5000 m</p><p></p><p></p><p>Now,</p><p></p><p>Volume of canal = length×breadth×height</p><p></p><p>                            = 5000×6×1.5 m3</p><p></p><p>Now,</p><p></p><p>Volume of water in canal = Volume of area irrigated</p><p></p><p>Volume of water in canal = Area irrigated × Height</p><p></p><p>5000×6×1.5 = Area irrigated ×1008</p><p></p><p></p><p>Area irrigated = 85000×6×1.5×100</p><p></p><p></p><p>Area irrigated = 562500 m2</p><p></p><p></p><p>Area irrigated = 10000562500 hectares</p><p></p><p></p><p>Area irrigated = 56.25 hectares</p><p></p><p></p><p></p><p>$

Answer 2

Answer:

6x1.5 =2333 so the answer is 30÷8 4 so and is =4 ok ok man