Question

Find the area of triangle whose two sides are 8 cm and 10 cm and the perimeter is 42 cm

Answer 1

area of triangle is one upon to base into height

1 upon 2 into 8 into 10

ans is 40

then parameters call to 42 CM 40 x 42 CM then your answer come mark me as brainlist

Answer 2

Step-by-step explanation:

we know that.

sum of all side = perimeter of traingle

let suppose the third side of triangle is x

so,

x+8+10=42

x+18=42

x=42-18

x=14(answer)