A circular disc has radius 10cm . Find the area of disc in m2 use n 3.14
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Answered by
0
Answer: 0.0314 m^2
Step-by-step explanation:
Area of a circle is pi*r2
r=10 cm
pi is given as 3.14
Area = 3.14 * 10 * 10
= 3.14 * 100
= 314 cm2
=0.0314 m2 (because m2 = 100 * 100 cm2 = 10000 cm2, 314 cm2 = 314/10000 m2 = 0.0314 m2)
Answered by
0
Answer:
314cm2
Step-by-step explanation:
- area is circle=pi r2
- 3.14×10×10
- = 31.40×10 =314.00cm2
- Therefore,area of circle = 314cm2
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