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Galina-37 [17]
2 years ago
11

Work out the area of a circle with diameter 1.8cm.

Mathematics
1 answer:
11Alexandr11 [23.1K]2 years ago
8 0
<h2>2.5 cm</h2>

Step-by-step Explaination:

Diameter = 1.8 cm

Radius (r) = 1.8/2 = 0.9

According to formula...

Area of circle = π(r)^2

= 3.142 * 0.9 * 0.9

= 2.54502 cm

  • Answer to 1 decimal place :-

  • 2.5 cm...ans

<h3>Hope it helps you!!</h3>

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