I.4

Surface Area of Cylinders

Q4 · Apr–Jun

Find the surface area of cylinders: two circles plus the curved side (π ≈ 3.14).

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 7 Math Surface Area of Cylinders Skill I.4 \cdot Surface area & volume \cdot ★★☆ Medium \cdot Quarter 4 Name Date Score / 6 Scan for answers Use π \approx 3.14. Include square units. Example r = 2 cm 5 cm Surface area = 87.92 cm² Think: Two circles, 25.12, plus the side, which unrolls into a rectangle 2 \times 3.14 \times 2 by 5 : 25.12 + 62.8 = 87.92 . 1 r = 2 cm 12 cm Find the surface area. 2 r = 8 ft 4 ft Find the surface area. 3 r = 8 m 5 m Find the surface area. 4 d = 8 cm 3 cm Find the surface area. 5 r = 6 ft 9 ft Find the surface area. 6 d = 4 in 2 in Find the surface area. Daniel Math Academy \cdot danielmath.com Worksheet # 8xxv97g \cdot Page 1 / 2 Daniel Math Academy \cdot Grade 7 Math Answer Key I.4 Surface Area of Cylinders \cdot ★★☆ Medium 1 175.84 cm² 2 602.88 ft² 3 653.12 m² 4 175.84 cm² 5 565.2 ft² 6 50.24 in² Daniel Math Academy \cdot danielmath.com Worksheet # 8xxv97g \cdot Answer Key \cdot Page 2 / 2

I. Surface area & volume7 skills