SOLVED: The circumference of a circle is 19.468 meters. Find the radius of the circle. 16.328 m 6.2 m 12.4 m 3.1 m
Amazon.com: Solarmeter Model 6.2R Reptile UVB Lamp Meter, Handheld Digital UVB Radiometer and Light Bulb Tester for Terrarium & Outdoor Activities, 0-1999 μW/cm2 UVB, Made in USA : Pet Supplies
UV Lighting for Reptiles: Using the UVB Meter - the Solarmeter 6.5 and 6.2