Question

The areas of a rectangular park and equilateral triangular park are same and the value is 40cm². The length of the rectangular park is 12cm and the height of the equilateral triangular park is 8cm . Which park will cost more for fencing?​

Answer 1

Answer:

The dimension of the triangular park is 30m×26m×28m.

s=  

2

a+b+c

​  

 

=  

2

30+26+28

​  

 

=42m

The area of the triangular park is,

A=  

s(s−a)(s−b)(s−c)

​  

 

=  

42(42−30)(42−26)(42−28)

​  

 

=336m  

2

 

Therefore, the amount paid to the gardener is,

336×1.50=Rs504

Step-by-step explanation:

please mark  brainliest