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3 years ago

Pls help me

Mathematics

2 answers:

PilotLPTM [1.2K]3 years ago

8 0

Answer:A≈314.16in²

Step-by-step explanation:

Unit Conversion:

d=20in

Using the formulas

A=πr2

d=2r

Solving forA

A=1

4πd2=1

4·π·202≈314.15927in²

andriy [413]3 years ago

5 0

Answer: A (pie) 314.16in2
Diameter: 20in
: A=pie r2
: D= 2r

A=1/4pied2=1/4xpiex20squared~314.15927in2

Hope this helpsʕ´•ᴥ•`ʔ

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