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REY [17]
3 years ago
11

21. The radius of a circular baking tray is 10 cm. Find its area correct to 2 decimal places. Use the pi button on your calculat

or for pi in your calculations.
Mathematics
1 answer:
katrin2010 [14]3 years ago
8 0

Answer:

314.28 cm²

Step-by-step explanation:

The radius of track = 10 m .

<u>Using</u><u> </u><u>Formula</u><u> of</u><u> </u><u>Area </u><u>of</u><u> </u><u>circl</u><u>e</u><u> </u><u>:</u><u>-</u><u> </u>

\implies Area =\pi r^2\\\\\implies Area = \dfrac{22}{7}\times 10cm\times 10cm \\\\\implies \boxed{ Area = 314.28 \ cm^2 }

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