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galina1969 [7]
2 years ago
12

Answer please and leave an explanation too! thank you!

Mathematics
1 answer:
grin007 [14]2 years ago
8 0

Answer:

1-C; 2-D.

Step-by-step explanation:

0) the common formula is:

area=π*r²;

1) according to the formula above the area of the sector C. doubles (increases by a factor two);

2) according to the formula the area of the sector D. quadruples (increases by a factor four).

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Answer:

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