CBSE Class 10 Maths (Basic) 2020 · Paper 430/4/1 · Question 38(b)
Water in a canal 6 m wide and 1.5 m deep, is flowing with a speed of 10 km/hr. How much area will it irrigate in 30 minutes if 4 cm of standing water is needed?
Answer
Area irrigated m² hectares.
🔒 Step-by-step solution
Sign up free to see every step of how it is worked out.
From the board paper
More questions from Surface Areas and Volumes
Class 10 Maths — every question with an expert-verified, step-by-step solution.
- Q1 2 cubes each of volume 64 cm^3 are joined end to end. Find the su…
- Q2 A vessel is in the form of a hollow hemisphere mounted by a hollo…
- Q3 A toy is in the form of a cone of radius 3.5 cm mounted on a hemi…
- Q4 A cubical block of side 7 cm is surmounted by a hemisphere. What…
- Q5 A hemispherical depression is cut out from one face of a cubical woo…
- Q6 A medicine capsule is in the shape of a cylinder with two hemisphere…
- Q7 A tent is in the shape of a cylinder surmounted by a conical top. If…
- Q8 From a solid cylinder whose height is 2.4 cm and diameter 1.4 cm, a…
- Q9 A wooden article was made by scooping out a hemisphere from each en…
- Q1 A solid is in the shape of a cone standing on a hemisphere with…
- Q2 Rachel, an engineering student, was asked to make a model shaped lik…
- Q3 A gulab jamun contains sugar syrup up to about 30% of its volume. F…
All 393 questions on Surface Areas and Volumes → Browse all Maths chapters →