- 90, 50 , 40
And
60, 50, 70
a circle with a diameter of 2cm has a circumference of 6.28 cm
Answer:

Step-by-step explanation:

Answer: 37.5
Explanation: find the surface area of one side, which is 2.5*2.5=6.25 then multiply that product by six, since there’s six sides in a square, and you’ll get 37.5