3 years ago

Find the area and perimeter or circumference of each figure:

2 answers:

5 0

A) area: 3^2pi = 9pi cm or 28.27 cm
Perimeter/ circumference: 2*3pi = 6pi cm or 18.85 cm
b) 10/2 = 5 (radius)
area: 5^2pi = 25pi feet or 78.54 feet
Perimeter/circumference: 2*5pi = 10pi feet or 31.42 feet

Vera_Pavlovna [14]3 years ago

4 0

Do Circumfrence over diameter then add pi? I think

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