Question

What is the area of triangle HGF? Round your answer to the nearest tenth of a square centimeter. Recall that you need to round up if the value of the hundredth is 5 or greater.

Answer 1

Answer:

9.75 cm² = 10 cm²

Step-by-step explanation:

area of triangle = 1/2 × base × hieght

area of triangle HGF = 1/2 × 6.5 × 3.0

= 39 /4

= 9.75 cm²

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Answer 2

Answer:

The answer is 9.8 is rounded or 9.75 not rounded.

Step-by-step explanation:

The height is 3.0 cm.

The base is 6.5 cm.

The rest is just unnecessary information.

• Forumula of finding triangles is:   ~ A = $\frac{1}{2}$ (bxh)

1. 6.5 x 3.0 = 19.5
2. 19.5/2= 9.75.
3. Round to the nearest tenths.
4. 9.75 ≅ 9.8.

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