Question
Perimeter of a square is equal to perimeter of a
rectangle, if area of square is 441 sq.cm and length of rectangle is two times that of breath. Find the area of rectangle.Solution
ATQ,
Square side = √441 = 21 cm Perimeter of square = 4 × 21 = 84 cm Rectangle: let breadth = b, length = 2b Perimeter = 6b = 84 → b = 14, l = 28 Area = 28 × 14 = 392 cm²
The saline soils contain toxic concentration of soluble salts in the root zone. These saline soils are also known as…………...
When the contact of soil moisture still decreased below the wilting point in way that the water is held very tightly & may be state of vapour around soi...
In a well-aggregated soil, how does soil porosity influence the movement of air and water?
Bray-1 test is used to determine phosphorous in
Heaviness and lightness of soil refers to
Soil health card with the tagline “Swasth Dharaa, Khet Haraa” was launched on ____.
Why do sandy soils generally have higher bulk densities compared to clayey soils?
Soil texture is determined most commonly by which method?
Soil Health Card Scheme was launched in which year?
Factor responsible for the formation of Saline soils/White alkali is/are:
Relevant for Exams:
