Question

The base of an equilateral triangle 8 Is centimeter and equal sides If one side is 5 cm, then the triangle What is the area? a-10cm² b-12cm² c-20cm² d-6cm²​

Answer 1

Answer:

Search Results

Equilateral triangle

Solve for area

A≈10.83cm²

a Side

5

cm

Solution

A=3

4a2=3

4·52≈10.82532

so the option A is correct.