Question

the side of triangle measure 13 centimetre 14 cm and 15 CM its area is​

Answer 1

Answer:

you can calculate it by herons formulae

Answer 2

Answer:

we can do by herons formula first we will find the value of s so 15+14+13/2= 21 now we can put formula so , under root 21 bracket start 21 minus 15 bracket end again bracket start 21 minus 14 bracket end again bracket start 21 minus 13 bracket end so under root 21 *8*7*6 now under root 3*7*2*2*2*7*2*3 so now 3*7*2*2 = 8r