An equilateral triangle has an apothem measuring 2.16 cm and a perimeter of 22.45 cm.
2 answers:
Answer:
24.2 cm²
Step-by-step explanation:
Answer: 24.25
Step-by-step explanation:
The formula for calculating the area of a triangle given the apothem and perimeter is
Area = x apothem x perimeter
apothem = 2.16
perimeter = 22.45
substituting into the formula , we have
Area = x 2.16 x 22.45
Area = 24.246
Area≈ 24.25
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