(7.58•105)+(2.871•106)
2 answers:
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Answer:
y = 3
Step-by-step explanation:
The 2 right triangles inside the right triangle are similar, then ratios of corresponding sides are equal, that is
=
( cross- multiply )
y² = 63 ( take the square root of both sides )
y = = 3
Answer: 47 meters
Step-by-step explanation:
The equation for the diameter of a circle is , so we just multiply the diameter (15) by
.
, or roughly 47.1238898038. Rounded to the nearest meter, 47 meters. Also, happy pi day!