Answer:
B
Step-by-step explanation:
What is the circumference of a circle when the diameter is 8cm?
2 answers:
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Answer: 7
Step-by-step explanation:
Answer:
x ≈ 15.9
Step-by-step explanation:
Using Pythagoras' identity in the right triangle
x² + 6² = 17²
x² + 36 = 289 ( subtract 36 from both sides )
x² = 253 ( take the square root of both sides )
x = ≈ 15.9 ( to the nearest tenth )