Area of circle is 76.44 square units.
We are given that
Base of one sector = b = 1.95 units
Height of sector = h = 4.9 units
Total number of sectors = 16
Area of one sector is equal to area of triangle (approximately)
Area of sector =
Using the formula
Area of one sector=
= 4.7775 square units
Area of circle A = 16 × Area of sector
Area of circle A = 16 × 4.7775
= 76.44 square units
Hence, Area of circle is 76.44 square units.
Option D is true.
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Answer:
The person will have a higher risk for atherosclerosis regardless of his current or past lifestyle choices.
Explanation:
i took the test got it right
if we are talking abt the same iready the answer is b
Explanation:
Answer: light from other galaxies is red.
Explanation: Astronomers have observed that light from the distant object in the universe is shifted towards the frequency of red color which indicates that those object are receding or moving away from the planet earth.This phenomena was termed as Red shift .Same thing goes for galaxies which are very far away from the planet earth.
Where as if galaxies were moving towards the the planet earth their light would have shifted toward the frequency of blue color termed as blue shift.