Asked:
- The bigger pizza between the two given pizza.
- The area of the two pizza.
Given:
- First Pizza - radius of 12 inches
- Second Pizza - diameter of 20 inches
<u>Operation(s):</u>
- Multiplication
<u>Number Sentence/Formula:</u>
- A¹ = (3.14) (12 in)²
- A² = 1/4 (3.14)(20 in)²
Solution:
- A¹ = πr²
- A¹ = (3.14) (12 in)²
- A¹ = (3.14) (144 in²)
- A¹ = 452.16 in²
- A² = ¼ πd²
- A² ¼ (3.14)(20 in)²
- A² = 3.14/4 (400 in²)
- A² = 3.14 x 100 in²
- A² = 314 in²
Answer
- The first pizza is larger than the second pizza.
- The areas of the two pizza are 452.16 square
- inches and 314 square inches, respectively.