Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : May 30, 2023


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Radius (r)

Angle α


Area of a Sector radius 7 ft with 0.4 ft is 9.8 ft²

Area of a Sector radius 7 ft with 0.4 ft is 9.8 ft²


    Area of a Sector radius 7 ft with 0.4 ft in other units

Value unit
0.002987 km²
0.0018561 mi²
2.98704
9.8 ft²
117.6 in²
3.2666667 yd²
298.704 cm²
2987.04 mm²

Steps:

Given that Radius, r = 7 ft and α = 0.4 radians

We know that, Area = r² * α/2

Put the radius and angle (α) values in Area Formula

A = 7² * 0.4/2

Simplify the above equation

A = 9.8 ft²

∴ Area of a Sector radius 7 ft with 0.4 radians is 9.8 ft²