App Logo

No.1 PSC Learning App

1M+ Downloads
The difference between the length and breadth of a rectangle is 23m. If its perimeter is 206 m, then its area is

A1520 sq.m

B2420 sq.m

C2480 sq.m

D2520 sq.m

Answer:

D. 2520 sq.m

Read Explanation:

Let the breadth be x m.

Length = (23 + x) m

=>2(x+23+x)=206

=>4x=206-46

=>x=\frac{160}{4}=40m

Length = 40 + 23 = 63 m

Required area =63×40= 63 \times{ 40}

=2520m2= 2520 m^2


Related Questions:

A rhombus of area 24cm² has one of its diagonals of 6cm. Find the other diagonal.
ഒരു സമചതുരത്തിന്റെ വികർണം 20 m ആയാൽ അതിന്റെ വിസ്തീർണ്ണം എത്ര ?
The ratio between the length and the breadth of a rectangular park is 4 : 7. If a man cycling along the boundary of the park at the speed of 24 km/hour completes one round in 11 minutes, then the area of the park is
If the ratio of the base radii of a cylinder and a cone is 1 ∶ 2 and that of their heights is 2 ∶ 1, then what is the ratio of the volume of the cylinder to that of the cone?

The area of a square is 1296 cm2 and the radius of a circle is 76\frac{7}{6} of the length of a side of the square. What is the ratio of the perimeter of the square and the circumference of the circle? [Use π =227=\frac{22}{7} ]