Answer:
154cm2 (rounded to the nearest one)
Step-by-step explanation:
its just the radius (half the diameter) squared (times by itself) then times by pi π, simpified, πR2
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Answer:
congruency
Step-by-step explanation:
2. Definition of linear pair
3. Linear pair theorem
4. Definition of supplementary angles
5. m<1 + m<2 + m<3 = 180
6. Substitution property of equality
7. m<1 + m<2 + m<4
7. Subtraction property of equality