Given:
circle inscribed in a square.
Side length of the square = diameter of the circle.
Let x side length and diameter.
Area of a square = x²
Area of a circle = πr²
r = radius ; half of the diameter. = x/2
Area of a circle = π * (x/2)² or π (x²/4)
Ratio of the area of the square to the area of the circle
x² : π(x²/4) or x² / πx²/4
x² * 4/πx² = 4/π
RQP X t
Step-by-step explanation:
Yey
Answer:
∠A= 60°
Step-by-step explanation:
Ans: (640-80) divided by 2=280-cost of the pair of shoes
280+80=360-cost of the dress
check: 280+360=640