Question

Tlong jawabkan soal no 2 matematika

Answer 1

A) S= 1/2 (6+8+10)=12
    L=√s(s-a)(s-b)(s-c)
      =√12(12-6)(12-8)(12-10)
      =√576
      =24 cm²
b)S=1/2 (8+9+5)=11
   L=√11(11-8)(11-9)(11-5)
     =√396 cm²
c)s=1/2 (7+24+25)=56
   L=√56(56-7)(56-24)(56-25)
     =√2722048 cm²