Answer:
1. 38.135 square meters
2. 141.25 square meters
3. 370.2 square centimeters
4. 153.36 square inches
5. *no other measurement*
6. 64.21 square feet
Solution:
1. {(6 ÷ 2)² x 3.14 ÷ 2} + (8 x 6 ÷ 2) = 38.135
2. (8 x 8 ÷ 2) + (9.5 x 11.5) = 141.25
3. {(12 ÷ 2)² x 3.14 x 2} + (12 x 12) = 370.2
4. (9 x 9) + (9 x 9 ÷ 2) + {(9 ÷ 2)² x 3.14 ÷ 2}
6. {(15 ÷ 2)² x 3.14} - (15 x 15 ÷ 2)
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Answers & Comments
Answer:
1. 38.135 square meters
2. 141.25 square meters
3. 370.2 square centimeters
4. 153.36 square inches
5. *no other measurement*
6. 64.21 square feet
Solution:
1. {(6 ÷ 2)² x 3.14 ÷ 2} + (8 x 6 ÷ 2) = 38.135
2. (8 x 8 ÷ 2) + (9.5 x 11.5) = 141.25
3. {(12 ÷ 2)² x 3.14 x 2} + (12 x 12) = 370.2
4. (9 x 9) + (9 x 9 ÷ 2) + {(9 ÷ 2)² x 3.14 ÷ 2}
6. {(15 ÷ 2)² x 3.14} - (15 x 15 ÷ 2)