Q13: The side of an equilateral 2
triangle is 2.8 cm. Its perimeter
is........... cm
O 8cm
O 6.8cm
O 8.4cm
O 84cm
Share
Q13: The side of an equilateral 2
triangle is 2.8 cm. Its perimeter
is........... cm
O 8cm
O 6.8cm
O 8.4cm
O 84cm
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Step-by-step explanation:
Perimeter of equilateral triangle is 3a
so,= 3*(2.8)
= 8.4cm
I hope it helps you ✌️
Step-by-step explanation:
perimeter of a triangle is side + side +side
in equilateral triangle all sides are equal
so perimeter of equilateral triangle is 3*side
so perimeter is 2.8*3
that is 8.4 cm
there fore 8.4cm is the answer
Mark this as the brainliest