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My name is Ann [436]
3 years ago
6

A) A designer has a circular tablecloth with radius 0.5 m. He wants to sew a fringe around the cloth. The fringe is sold by the

tenth of a meter.
(i) What length of fringe is needed?


(ii) One meter of fringe costs $4.70. How much will the fringe cost?


b) A semicircular mat has a diameter of 18 m. What is the area of the mat?
Mathematics
1 answer:
Andrei [34K]3 years ago
5 0
1) 0.5m . 2 = 1 meter
2) 4.70$
3) (r^2) / 2 = 81/2 = 40.5m^2

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