Question

ind its perimeter is 540cm Find its area
3. Sides of a triangle
An isosceles triangle has perimeter 30 cm and each of the equal sides is 12 cm. Find
the area of the triangle.रेजिस्टेंस 3 मीटर 30 सेंटीमीटर इज इक्वल साइड्स फाइंड द एरिया ऑफ द ​

Answer 1

perimeter= 30

two sides = 12

a+b+ c = perimeter

12+12+c =30

24+ c= 30

c = 30-24

c = 6