H.2

Area of Circles

Find the area of circles using π ≈ 3.14.

Level

Medium

Level

Problems

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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 Area of Circles Skill H.2 \cdot Circles \cdot ★★☆ Medium Name Date Score / 6 Scan for answers Use π \approx 3.14. Include units in your answers. Example r = 5 m A = 78.5 m² Think: Square the radius first, then multiply by 3.14: 3.14 \times 5^{2} = 3.14 \times 25 = 78.5 . Given the diameter, halve it first. 1 d = 20 ft Find the area. 2 d = 2 cm Find the area. 3 d = 16 m Find the area. 4 r = 14 in Find the area. 5 r = 12 in Find the area. 6 d = 30 mm Find the area. Daniel Math Academy \cdot danielmath.com Worksheet # nb8ca5w \cdot Page 1 / 2 Daniel Math Academy \cdot Grade 7 Math Answer Key H.2 Area of Circles \cdot ★★☆ Medium 1 314 ft² 2 3.14 cm² 3 200.96 m² 4 615.44 in² 5 452.16 in² 6 706.5 mm² Daniel Math Academy \cdot danielmath.com Worksheet # nb8ca5w \cdot Answer Key \cdot Page 2 / 2

H. Circles4 skills