Find the area. Use 3.14 or^272 for.Estimate to help.
- r3 in. 5. r10 cm 6.r7 km 7. r14 m
- d40 yd 9. d35 mm 10.r28 ft 11. r36 km
- r0.6 m 13. r1.5 cm 14. r 3 ^12 yd 15. d21 ft
Find the area of the shaded region.
5 ft
10 m 14 yd
- A designer has a circular piece 20. The length of a diameter
of canvas with a radius that of a metal jar lid is 4.2 cm.
measures 50 cm. Find its area. Find its area. - A circular rug is 4 m across. 22. A circular metal part for a machine
What is the distance around has a radius 0.1 mm long. Find the
the rug? total area of 100 of these parts.
Find the area of each circle in terms of p.
- r2 cm
- r5 ft 25. r7 yd 26.r9 in. 27. r10 m
A r^2 A (2 cm)^2 A 4 cm^2
6 in.
3 in.
4 m
12 m
6 yd
15 yd
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