in the perimeter of Iso sceles I ABC is 50cm and its Uneaure side is 10cm find the area of triangle abc in answer
Answers
Answered by
2
Answer:
43.25cm²
Step-by-step explanation:
let one side =10cm (given)
we know that all sides of equilateral triangle are equal.so, all sides is equal to =10cm.
Area of equilateral triangle =√3/4×(side)²
=1.73/4×10²
=1.73/4×100
=1.73×25
=43.25cm²
Hence, area of triangle =43.25cm².
mark me as brainliest.
Similar questions