Practice30 Create account

A square garden has side 52 m, which can be seen as 50 m + 2 m. Using an identity, what is its area?

Class 9Algebraic IdentitiesPolynomials

A $2704 m^{2}$
B $2504 m^{2}$
C $2708 m^{2}$
D $2604 m^{2}$

Step-by-Step Solution

(50 + 2)^{2} = 2500 + 2 (50) (2) + 4 = 2500 + 200 + 4 = 2704 m^{2}

. (2504 leaves out the 200.)

Answer: A)

2704 m^{2}

Master this chapter in 30 minutes a day.

Don't just memorise the answer — build a daily practice habit.

Practice 5 Similar Questions Free →

All Algebraic Identities practice questions

More Class 9 Algebraic Identities practice

If x + y = 7 and xy = 12, find x^2 + y^2.Given x - y = 3 and xy = 10, what is x^2 + y^2?Find k so that 9a^2 - 30ab + kb^2 is a perfect square.Using the sum-of-cubes identity, 8x^3 + 27 factorises as:If x + y = 5 and xy = 6, what is x^3 + y^3?