Apiece of wire 72 cm long is cut into two equal pieces and each is formed into a circle. what is the sum, in square centimeters, of the areas of these circles?

Area of circles = 206.26 square centimetres.

Step-by-step explanation:

Length of wire = 72 cm

Number of pieces in to cut = 2

Length of each piece = 36 cm

Perimeter of new circles = 36 cm

That is

Now we need to find area of 2 circles with radius 5.73cm.

Area of circles = 206.26 square centimetres.

24

step-by-step explanation:

4a. is 3 miles every hour

4b. is 1/3 of an hour per mile

step-by-step explanation: