ILL GIVE 50 POINTS
2 answers:
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Answer:
B. Doubled
Step-by-step explanation:
The formula to find the circumference of the circle is
Now our problem says that the radius is doubled. Hence the new radius is 2r
Hence the new circumference will be
Hence our circumference gets doubled.
1)<span>960 square feet
</span>2) B. 25 cm ^2
The area of a regular pentagon can be found using the formula.
s=side length
A≈960 square feet
The apothem of a square is half of the side length. 2.5*2=5. 5^2 = 25cm^2
</span>2) B. 25 cm ^2
The area of a regular pentagon can be found using the formula.
s=side length
A≈960 square feet
The apothem of a square is half of the side length. 2.5*2=5. 5^2 = 25cm^2
