G.2

Composite Figures with Circles

Q4 · Apr–Jun

Area and perimeter of rectangles joined to semicircles: windows and running tracks.

Level

Medium

Level

Problems

Show exampleInclude answer key

@page { size: letter; margin: 0; } @media print { .ws-page + .ws-page { break-before: page; } } Daniel Math Academy \cdot Grade 8 Math Composite Figures with Circles Skill G.2 \cdot Circles & composite figures \cdot ★★☆ Medium \cdot Quarter 4 Name Date Score / 4 Scan for answers Use π \approx 3.14. Include units. Example 8 ft 5 ft Find the area. 65.12 ft² Think: The rectangle, 8 \times 5 = 40, plus half a circle of radius 4, 3.14 \times 4^{2} \div 2 = 25.12 : 65.12 in all. 1 12 m 11 m Find the area. 2 10 cm 6 cm Find the area. 3 4 in 10 in Find the area. 4 4 in 5 in Find the area. Daniel Math Academy \cdot danielmath.com Worksheet # zubehgi \cdot Page 1 / 2 Daniel Math Academy \cdot Grade 8 Math Answer Key G.2 Composite Figures with Circles \cdot ★★☆ Medium 1 245.04 m² 2 138.5 cm² 3 52.56 in² 4 32.56 in² Daniel Math Academy \cdot danielmath.com Worksheet # zubehgi \cdot Answer Key \cdot Page 2 / 2

G. Circles & composite figures3 skills