1. a circle with a radius of 4 inches has an area of ______ square inches
2. The value of Pi is ________ correct to three figures.
3. What is the sum of the square of 71 and the cube of 8?
4. what is the square of 2/5?.
5. what is 659 increased by 471?
6. what is the sum of 85 and it's square?
7. what is the square of the sum of 12 and 43?
8. what is the square sum of 35 and 20?
2. The value of Pi is ________ correct to three figures.
3. What is the sum of the square of 71 and the cube of 8?
4. what is the square of 2/5?.
5. what is 659 increased by 471?
6. what is the sum of 85 and it's square?
7. what is the square of the sum of 12 and 43?
8. what is the square sum of 35 and 20?
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Answer:
1. 50.24 square inches
2. 3.14
Step-by-step explanation:
1. Ao=πr^2
Ao=(3.14)(4×4)
Ao=3.14×16
Ao= 50.24inc^2 or square inches
Answer:
1.is 16 square inches
2.approximately 3.14
3.
4.square of fuction
(x/y)² (y/x)³
2/5
(x/y)² 4/25
decimal 0.16
5.
6
7.
8.