A PIZZA SHOP CHARGES $9 FOR A LARGE PIZZA. ADDITIONAL TOPPINGS COST $1.25 PER TOPPING. HEATHER PAID $15.25 FOR HER LARGE PIZZA.H
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Answer:
radius = 6
Step-by-step explanation:
The equation of a circle centred at the origin is
x² + y² = r² ←r is the radius
x² + y² = 36 ← is in this form
with r² = 36 ⇒ r = = 6