20-04-2017
Mathematics

contestada

Help me find the area of this circle

i am only given one measure

by the way 1 ft scales to 7 ft

THANK YOU

Help me find the area of this circle i am only given one measure by the way 1 ft scales to 7 ft THANK YOU class=

Respuesta :

xbriannax xbriannax

20-04-2017

The area would be approximately 153.94.

The area of a circle is pie multiplied by r^2.

So you have the radius, which is r. Plug in r. Technically you have two numbers because pie equals approximately 3.14.

A=3.14(7)^2

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