App Logo

No.1 PSC Learning App

1M+ Downloads
A square field has its area equal to 289 sq.cm find its side and perimeter is?

A58

B68

C50

D48

Answer:

B. 68

Read Explanation:

Area of Square field =289cm2= 289cm^2

Perimeter of Square field = 4a

Area=a2Area = a^2

=>a^2=289

=>a^2=17\times{17}

=>a=17cm

Perimeter of square field =4×17=4\times{17}

=68cm=68cm


Related Questions:

If the length and breadth of a rectangle are increased by 8% and 12% respectively, then by what percent does the area of that rectangle increase?
The area of the circumcircle of a right angle triangle whose sides are 6 cm, 8 cm and 10 cm will be:
Calculate the side of the square which will have the same area as the rectangle 50 mm by 25 mm side.
The area of the square field is 196 sqm. Its each side is:
The diagonal of a rhombus is 8 m and 6 m respectively. Find its area?