The formula for the area of the circle is 𝑨 = π𝒓². To work out the area of a circle: Find the value of the radius. If the diameter is given, this must be halved. Substitute the value of ...
Circle to Search provides better functionality and accessible in compatible smartphones, so we've outlined our favorite ...
Remember the area of a circle = \(\pi r^2\) The sector area is: \(\frac{1}{6} \times \pi \times 4^2 = 8.4~\text{cm}^2\) The formula to calculate the sector area is: \(\text{Sector area} ...
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