Respuesta :

The area of a triangle with perimeter of 70cm is 271.445 cm²

What is the area of a triangle?

The area of a triangle is known as the total space the three dimensional sides occupies. It is expressed in cmΛ2

The formula for calculating the area of a triangle is given as

Area, A = 1/2 × b × h

Where b =base and h = height

Given the perimeter = 70cm

Let's say it is an equilateral triangle where all the sides are equal.

Each side will be 23. 3 cm if the perimeter 70cm.

The area = 1/2 × 23.3 × 23.3 = 1/2 × 542.89 = 271. 45 cm²

Hence, the area of a triangle with perimeter of 70cm will be 271.45 cm²

Learn more on the area of a triangle here:

https://brainly.com/question/17335144

#SPJ1