Well diameter will be the diagnol of that square..
let side of square be x, then diagonal will be root2 * x = diameter
so, raidus will be = dia/ 2
= (root2 * x ) /2
4:1
4 quarts are equal to 1 gallon (i think i am correct)
3.1415926535 is the ones I have memorized. Shouldnt need to know more then that
Answer:
29 × 51 inches
Step-by-step explanation:
If the scale is ...
photo : painting = 1 : 3
then each dimension of the painting is 3 times the corresponding dimension of the photo. The painting is (3×13) by (3×17) inches, or 39 × 51 inches.
I did this on a calcalator 3÷5=0.6