3 years ago

Can anyone answer this

Mathematics

2 answers:

solong [7]3 years ago

6 0

Answer:

B. 1395 sq. units

Step-by-step explanation:

A=2(1+ $\sqrt{2}$ )a²

A=2(1+ $\sqrt{2}$ )17²

A=2(1+ $\sqrt{2}$ )289

A≈4.83×289

A≈1395.87

A≈1395 units²

The option that fits this is B. 1395 sq. units

Yakvenalex [24]3 years ago

3 0

Answer:

B. 1395 sq. units

Step-by-step explanation:

Since the shape is an octagon, it is also composed of 8 triangles. If you solve the formula for the area of a triangle with those numbers and multiply it by the amount of sides you will have the total area.

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