Answer:
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Step-by-step explanation:
Hello!
0.3 × 0.03 = 0.009
The mass of the flower is 0.009 kilogram.
The answer is 180 because 6 x 3=18 and 18x10=180
Tangent always meets radius at 90° angle.
Angle ABC = 90° so Pythagoras' theorem applies.
r² + 4² = (r+2)²
r² + 16 = r² + 4r + 4
12 = 4r
r = 3
