Answer:
1.
Circumference: 28.26 meters
Area: 63.585 meters²
2.
Circumference: 94.2 centimeters
Area: 706.5 centimeters²
3.
Circumference: 19.625 meters
Area: 30.6640625 or 30.66 meters²
4.
Circumference: 53.38 centimeters
Area: 226.865 centimeters²
5.
Circumference: 87.92 millimeters
Area: 615.44 millimeters²
Step-by-step explanation:
Circumference: 9 × 3.14 = 28.26
Area: 9 ÷ 2 = 4.5 × 4.5 × 3.14 = 63.585
Circumference: 15 × 2 × 3.14 = 94.2
Area: 15 × 15 × 3.14 = 706.5
Circumference: 6.25 × 3.14 = 19.625
Area: 6.25 ÷ 2 = 3.125 × 3.125 × 3.14 = 30.6640625
Circumference: 17 × 3.14 = 53.38
Area: 17 ÷ 2 = 8.5 × 8.5 × 3.14 = 226.865
Circumference: 14 × 2 × 3.14 = 87.92
Area: 14 × 14 × 3.14 = 615.44
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Verified answer
Answer:
1.
Circumference: 28.26 meters
Area: 63.585 meters²
2.
Circumference: 94.2 centimeters
Area: 706.5 centimeters²
3.
Circumference: 19.625 meters
Area: 30.6640625 or 30.66 meters²
4.
Circumference: 53.38 centimeters
Area: 226.865 centimeters²
5.
Circumference: 87.92 millimeters
Area: 615.44 millimeters²
Step-by-step explanation:
1.
Circumference: 9 × 3.14 = 28.26
Area: 9 ÷ 2 = 4.5 × 4.5 × 3.14 = 63.585
2.
Circumference: 15 × 2 × 3.14 = 94.2
Area: 15 × 15 × 3.14 = 706.5
3.
Circumference: 6.25 × 3.14 = 19.625
Area: 6.25 ÷ 2 = 3.125 × 3.125 × 3.14 = 30.6640625
4.
Circumference: 17 × 3.14 = 53.38
Area: 17 ÷ 2 = 8.5 × 8.5 × 3.14 = 226.865
5.
Circumference: 14 × 2 × 3.14 = 87.92
Area: 14 × 14 × 3.14 = 615.44