Question

An isscceles triangle has perimeter 30 cm and each of the equal slide is 12 cm the area of triangle is

Answer 1

Answer:

x+x+y=30

24+y=30 kyuki equal side de rakha hai

y =6

now find s =x+x+y ÷2

=12+12+6=30÷2

=15

now formula for finding area of any triangle is herons formula which u can see on google

put the s =15

a=12

b=12

c=6

And if u r having problem in herons formula pls see Google also .. because my drawing is poor so I can't write it proper