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If the Lengths of Three Sides of a Triangle Are

Question 48

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If the lengths of three sides of a triangle are known, then the following formula, known as Hero's (or Heron's) formula is sometimes used: ​ If the lengths of three sides of a triangle are known, then the following formula, known as Hero's (or Heron's) formula is sometimes used: ​ ​where a, b, and c are the given lengths of the sides, and . Use this formula to find the area of a triangle with the lengths given below (correct to the nearest square foot) . ​ ft, ft, and ft ​ A) 41 ft<sup>2</sup> B) 3 ft<sup>2</sup> C) 6 ft<sup>2</sup> D) 13 ft<sup>2</sup> E) 14 ft<sup>2</sup> ​where a, b, and c are the given lengths of the sides, and If the lengths of three sides of a triangle are known, then the following formula, known as Hero's (or Heron's) formula is sometimes used: ​ ​where a, b, and c are the given lengths of the sides, and . Use this formula to find the area of a triangle with the lengths given below (correct to the nearest square foot) . ​ ft, ft, and ft ​ A) 41 ft<sup>2</sup> B) 3 ft<sup>2</sup> C) 6 ft<sup>2</sup> D) 13 ft<sup>2</sup> E) 14 ft<sup>2</sup> . Use this formula to find the area of a triangle with the lengths given below (correct to the nearest square foot) .
​ If the lengths of three sides of a triangle are known, then the following formula, known as Hero's (or Heron's) formula is sometimes used: ​ ​where a, b, and c are the given lengths of the sides, and . Use this formula to find the area of a triangle with the lengths given below (correct to the nearest square foot) . ​ ft, ft, and ft ​ A) 41 ft<sup>2</sup> B) 3 ft<sup>2</sup> C) 6 ft<sup>2</sup> D) 13 ft<sup>2</sup> E) 14 ft<sup>2</sup> ft, If the lengths of three sides of a triangle are known, then the following formula, known as Hero's (or Heron's) formula is sometimes used: ​ ​where a, b, and c are the given lengths of the sides, and . Use this formula to find the area of a triangle with the lengths given below (correct to the nearest square foot) . ​ ft, ft, and ft ​ A) 41 ft<sup>2</sup> B) 3 ft<sup>2</sup> C) 6 ft<sup>2</sup> D) 13 ft<sup>2</sup> E) 14 ft<sup>2</sup> ft, and If the lengths of three sides of a triangle are known, then the following formula, known as Hero's (or Heron's) formula is sometimes used: ​ ​where a, b, and c are the given lengths of the sides, and . Use this formula to find the area of a triangle with the lengths given below (correct to the nearest square foot) . ​ ft, ft, and ft ​ A) 41 ft<sup>2</sup> B) 3 ft<sup>2</sup> C) 6 ft<sup>2</sup> D) 13 ft<sup>2</sup> E) 14 ft<sup>2</sup> ft
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A) 41 ft2
B) 3 ft2
C) 6 ft2
D) 13 ft2
E) 14 ft2

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