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STatiana [176]
3 years ago
8

Please help asap!!!!!!!!!!!!

Mathematics
2 answers:
gayaneshka [121]3 years ago
8 0

7853.98mm

Step-by-step explanation:

Circumference is pi times diameter so the diameter is 100 millimeters

Diameter is 2 times the radius so the radius is 50 millimeters

Area is pi times the radius squared so the area is about 7853.98 millimeters squared

Inga [223]3 years ago
5 0

Answer:

A = 795.77

Step-by-step explanation:

Using the formulas

A=πr2

C=2πr

Solving forA

A=C2

4π=1002

4·π≈795.77472

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