Find the Area of the Square Whose Perimeter is 56 Cm. - Mathematics

Find the area of the square whose perimeter is 56 cm.

Sum

Perimeter of square = 56 cm

⇒ 4 × Side = 56 cm

⇒ Side = `56/4"cm"`

⇒ Side = 14 cm

∴ Area of square = (Side)² = (14)²

= 14 × 14 cm² = 196 cm²

shaalaa.com

Concept of Measurement Using a Basic Unit Area of a Square, Rectangle, Triangle, Parallelogram and Circle, Rings and Combined Figures.

Is there an error in this question or solution?

Chapter 20: Mensuration - Exercise 20 (B)

Chapter 20 Mensuration
Exercise 20 (B) | Q 6

In the figure given below, find the area of shaded region: (All measurements are in cm)

One side of a parallelogram is 20 cm and its distance from the opposite side is 16 cm. Find the area of the parallelogram.

Find the area of the rhombus, if its diagonals are 30 cm and 24 cm.

One side of a parallelogram is 18 cm and its area is 153 cm². Find the distance of the given side from its opposite side.

The legs of a right-angled triangle are in the ratio 4 : 3 and its area is 4056 cm². Find the length of its legs.

The sides of a triangle are in the ratio 15 : 13 : 14 and its perimeter is 168 cm. Find the area of the triangle.

The diameter of a circle is 20 cm. Taking π = 3.14, find the circumference and its area.

The diameter of the wheel of a car is 70 cm. How many revolutions will it make to travel one kilometer?