Question

find the area of the following traingle formed by the points by usinf using heron's formula 1. (1, 1), (1,4)and (5,1)


it's Isha
thx
jayesh


drop some more thx​

Answer 1

Answer:

<br> ( 1 , 1) , ( 1 , 4) and ( 5 , 1) =6 sq. units.

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

We use heron's formula to find the area of the triangle.

Let us find the semi perimeter:

S=

2

5+3+4

=

2

12

=6 cm

Now area of the triangle is:

A=

s(s−a)(s−b)(s−c)

=

6(6−5)(6−3)(6−4)

=

6×1×3×2

=

36

=6 m

2

Hence, the area of the triangle is 6 m

2

.