Question

the side of triangle is 56 cm,60cn and52 cm long then thearea of triangle is​

Answer 1

Step-by-step explanation:

The sides of a triangle are 56 cm, 60 cm and 52 cm long.

Then, the area of the triangle is

(a) 1322 cm2                

(b) 1311 cm2                        

(c) 1344 cm2                                

(d) 1392 cm2

Thinking Process

(i) First, determine the semi-perimeter of a triangle by using the formula, s = (a + b + c)/2

(ii) Further, determine the area of triangle by using the formula, area of triangle

(Fieron’s formula) =