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Answer:
153.94 cm
Step-by-step explanation:
d=2r (need radius (r) to solve for the area)
14=2r
r=7
A=πr²
A=π(7)²
A=π49
A=153.94
Answer:
See solution
Step-by-step explanation:
Similar triangles have proportional corresponding sides.
1.

2.

3.

4. Angles ACB and ECD are congruent as vertical angles. Angles BAC and DEC are congruent (given), then ΔABC and ΔEDC are similar by AA theorem.
5. MN=NP=8 (given), NR=NQ=8+10=18 (given), angle N is common, then ΔNMP and ΔNQR are similar by SAS theorem.
Answer:
no 1 is true
Step-by-step explanation:
no2 also true. thank you