Question

What is the area of the figure?
the numbers are 12cm, 5cm, 14cm, 5cm

Answer 1

Answer:

where is the figure and also in which method we want to solve

Answer 2

Step-by-step explanation:

a+b+c

​

s=

2

(5+12+13)

​

s=

2

30

​

s=15cm

Area of the triangle (according to the Heron's Formula)

=

s(s−a)(s−b)(s−c)

​

=

15(15−5)(15−12)(15−13)

​

=

15(10)(3)(2)

​

=

900

​

=30cm

2

.