Answer:
Step-by-step explanation:
By using the formula:-
where, (h,k) is the center and r is the radius
um what's your math on??
what happend to those four packets of sugar
A, C and D.
21square feet
Count the whole squares first.
if each square is one square foot then 18 whole squares will be 18×1= 18 square feet
add halves (aproximate halves) together. (3 in total)
Therefore A= 18 +3
= 21 square feet
≈ -2.76
≈ -2.8 (rounded to nearest tenths place)
