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nordsb [41]
2 years ago
9

I need the answer to 7 please

Mathematics
2 answers:
bija089 [108]2 years ago
6 0

7. a

Given,

Diameter = 16 feet

So, radius = 16 feet/2 = 8 feet

Circumference = 2πr

So, circumference of this circle

= 2πr

= 2 × 3.14 × 8 feet

= 3.14 × 16 feet

= 50.24 feet

b.

Given,

Diameter = 16 feet

So, radius = 16 feet/2 = 8 feet

Area = πr²

So, area of this circle

= 3.14 × (8 feet)²

= 3.14 × 64 feet²

= 200.96 feet²

horrorfan [7]2 years ago
5 0

Answer:

Done

Step-by-step explanation:

Area - 201.06192983

Circumference - 50.2654824574

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