Question

the area
Using Heron's formula, find the of an
equilateral kiarple
with side 16cm​

Answer 1

Answer:

64√3 cm²

Explanation:

Semi perimeter = (16+16+16)/2

= 48/2 = 24

Using heron's formula, area is

=> √(24)(24-16)(24-16)(24-16)

=> √(24)(8)(8)(8)

=> √(8*3)*8*8*8

=> √3*8*8*8*8

=> √3*8⁴

=> 8²√3

=> 64√3

Area is 64√3 cm²

Answer 2

Explanation:

formula of herons is s=a+b+c/ 2 all sides of equilateral triangle are same so 16+16+16/2=48/2 =24 24 is answer