A garden designer is planning a rectangular lawn that is to be surrounded by a uniform walkway. The total area of the lawn and the walkway is 360 square metres. The width of the walkway is same on all sides. The dimensions of the lawn itself are 12 metres by 10 metres. Based on the information given above, answer the following questions :

Standard Form of Quadratic Equation, Roots of a Quadratic Equation, Quadratic Formula for Finding Roots | PadhAiPro

Question

CASE_STUDIESStandard Form of Quadratic EquationRoots of a Quadratic EquationQuadratic Formula for Finding RootsCBSE PYQ3 sub-questions

Similar Questions

A rectangular floor area can be completely tiled with 200 square tiles. If the side length of each tile is increased by 1 unit, it would take only 128 tiles to cover the floor.

CASE_STUDIESStandard Form of Quadratic EquationFactorisation Method for Solving Quadratic EquationsQuadratic Formula for Finding Roots

There is a circular park of diameter 65 m as shown in the following figure, where AB is a diameter. An entry gate is to be constructed at a point P on the boundary of the park such that distance of P from A is 35 m more than the distance of P from B. Find distance of point P from A and B respectively.

TextQuadratic Formula for Finding RootsConditions for Two Distinct Real RootsLength of Tangent from External Point

Find the smallest value of p for which the quadratic equation x² – 2(p + 1)x + p² = 0 has real roots. Hence, find the roots of the equation so obtained.

TextQuadratic Formula for Finding RootsConditions for Two Distinct Real RootsLength of Tangent from External Point

TextDiscriminant of a Quadratic EquationQuadratic Formula for Finding RootsConditions for Two Distinct Real Roots

Which of the following equation is a quadratic equation ?

MCQ (Single)Standard Form of Quadratic Equation

A 2-digit number is seven times the sum of its digits and two (2) more than 5 times the product of its digits. Find the number.

TextDiscriminant of a Quadratic EquationQuadratic Formula for Finding RootsConditions for Two Equal Real Roots