Question

c) Length of a diagonal of a rectangle is 10 cm. Its length is 4/3 times its breadth. Find the area of the square
whose perimeter is equal to this rectangle.​

Answer 1

Answer:

Area of the rectangle =48 cm²

Perimeter of the rectangle=28 cm

Step-by-step explanation:

Points to remember:-

• Diagonal divides the rectangle into two congruent right angled triangles.
• Pythagoras theorem:- In a right angled triangle the square of the hypotenuse is equal to the sum of the squares of other sides.
• Area of a rectangle =lb sq.units
• Perimeter of a rectangle =2(l+b) units