Practice Set 15.6
1.
Radii of the circles are given below, find their areas.
(1) 28 cm
(2) 10.5 cm
(3) 17.5 cm
2.
Areas of some circles are given below find their diamete
(1) 176 sq cm
(2) 394.24 sq cm (3) 12474 sq cm
3.
Diameter of the circular garden is
42 m. There is a 3.5 m wide road
around the garden. Find the area of
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Answer:
1.= 1-2464 cm sq.
2-35.21
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