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@page { size: letter; margin: 0; } @media print { .ws-page + .ws-page { break-before: page; } } Daniel Math Academy \cdot Grade 7 Math Unit Review: Circles Grade 7 \cdot 4 skills \cdot ★★☆ Medium Name Date Score / 16 Scan for answers H.1 H.2 Use π \approx 3.14. Include units in your answers. 1 d = 16 in Find the circumference. 2 d = 30 mm Find the circumference. 3 d = 38 in Find the circumference. 4 r = 5 ft Find the circumference. 5 d = 30 ft Find the area. 6 r = 6 mm Find the area. 7 d = 8 mm Find the area. 8 d = 18 in Find the area. Daniel Math Academy \cdot danielmath.com Worksheet # h7sdkq6 \cdot Page 1 / 4 Daniel Math Academy \cdot Grade 7 Math Unit Review: Circles H.3 Use π \approx 3.14. Include units in your answers. 9 A round tablecloth has an area of 78.5 square feet. What is its diameter? 10 A circular pond covers 78.5 square meters. What is the radius of the pond? 11 A circular pond covers 254.34 square meters. What is the radius of the pond? 12 A circular pond covers 200.96 square meters. What is the radius of the pond? H.4 Use π \approx 3.14. Include units. 13 14 in Find the area. 14 6 ft Find the area. Daniel Math Academy \cdot danielmath.com Worksheet # h7sdkq6 \cdot Page 2 / 4 Daniel Math Academy \cdot Grade 7 Math Unit Review: Circles H.4 Use π \approx 3.14. Include units. (continued) 15 8 m Find the area. 16 4 in Find the area. Daniel Math Academy \cdot danielmath.com Worksheet # h7sdkq6 \cdot Page 3 / 4 Daniel Math Academy \cdot Grade 7 Math Answer Key Unit Review: Circles \cdot ★★☆ Medium H.1 H.2 Use π \approx 3.14. Include units in your answers. 1 50.24 in 2 94.2 mm 3 119.32 in 4 31.4 ft 5 706.5 ft² 6 113.04 mm² 7 50.24 mm² 8 254.34 in² H.3 Circles: Word Problems 9 10 ft 10 5 m 11 9 m 12 8 m H.4 Semicircles & Quarter Circles 13 76.93 in² 14 28.26 ft² 15 25.12 m² 16 12.56 in² Daniel Math Academy \cdot danielmath.com Worksheet # h7sdkq6 \cdot Answer Key \cdot Page 4 / 4