Question

the area of a triangle with sides 11 cm ,13cm and 13 cm is​

Answer 1

Answer:

area=77.66

Step-by-step explanation:

Given sides are 13cm,13cm,11 cm

Base length be 11cm

Area is 1/2 × base × height

height = root( (5.5)^2 + (13)^2)

height= root(199.25)

height=14.12

area = 1/2 × 14.12 ×11

area=77.66