The circular face of a watch has an are that measures between 800 and 900 square millimeters. What can be the radius of the watc

Question

iren2701 [21]

3 years ago

7

The circular face of a watch has an are that measures between 800 and 900 square millimeters. What can be the radius of the watc

h face? Use 3.14 for pi. 14mm
15mm
16mm
17mm

Mathematics

2 answers:

nasty-shy [4] · Answer 1 · 2022-08-10T16:38:56+03:00

nasty-shy [4]3 years ago

8 0

Answer:

Realistically the answer is 15.9-16.9 mm, but I would go with 16 because that answer is in BETWEEN. All you have to do is plugin for the area of a circle equation which is (pi)(radius)^2=(AreaOfCircle) to reach the answer you solve normally.

Rufina [12.5K] · Answer 2 · 2022-08-10T18:15:47+03:00

Rufina [12.5K]3 years ago

3 0

The correct answer is:

C. 16 mm.

The radius of the watch face is 16 millimeters.

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