Question

1. Find the circumference of circles with the following diameters: (a) 6.9 cm (b) 4.2 cm (c) 630 mm (d) 75 cm 2. Find the circumference of the circles with the following radii: (a) 6.6 cm (b) 3.7 cm (c) 12.3 cm (d) 8.4 mm (e) 8.7 cm (e) 91 mm​

Answer 1

Answer:

(d) 75 cm

ERCISE 15.4

le = 2tr.

(a) 6.9 cm

(b) 4.2 cm

(C) 630 mm

(e) 8.7 cm

(a) 6.6 cm

(e) 91 mm

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Answer 2

You need to find the accurate words which seem to translate your best thoughts. Answer: The poet encourage readers to convert their thoughts into words and speak them as there are loveliest things that never yet been said.