Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : May 30, 2023


Enter the Side (b)

Enter the Side (b)

Enter the Angle (γ)


Area of Triangle 9 inches by 11 foot is 352.8198328 foot2 or 1.6401748 inches2.

The area of a triangle is defined as the total space that is enclosed by any particular triangle. The basic formula to find the area of a given triangle is A = 1/2x a × b x sin(γ), where a, b are the sides and sin(γ) is angle of the given triangle. Area of Triangle 9 inches by 11 foot is 352.8198328 foot2 or 1.6401748 inches2.


    Area of a Triangle side (a) 9 in , side (b) 11 ft and with angle (γ) = 151 degrees in other units

Value unit
0.0089616 km2
0.0055685 mi2
8.9616238 m2
29.4016527 ft2
352.8198328 in2
9.8005509 yd2
896.1623753 cm2
8961.6237531 mm2

Steps:

Given that Side (a) = 9 in , Side (b) = 11 ft and with Angle(γ) = 151 degrees

We know that, Area = 1/2 * a * b * sin(γ)

      Unit Conversion of Width 11 ft = 132.0 in

11 Foot is 132.0 inches

To convert Foot to Inches

we know that, 1 Foot = 12 inches

To convert Foot to inches, multiply the foot value by 12.

Result in Foot: 11 ft × 12 × in/ft

Cancel The Comman factor of ft

Result in Inches: (11 x 12 in)

Multiply 11 into 12

Result in Inches: 132.0 inches

∴ 11 Foot = 132.0 inches

A = 1/2 * 132.0 * 11 * sin(151°)

Simplify each term

A = 352.8198328 in²

∴ Area of a Triangle side (a) 9 in , side (b) 11 ft and with angle (γ) = 151° degrees is 352.8198328 in²

or

      Unit Conversion of Length 9 in = 0.75 ft

9 Inches is 0.75 feet

To convert Inches to Feet

we know that, 1 Inches = 0.0833333 Feet or
                         1 Foot = 1/12 foot

To convert Inches to Feet, divide the inche value by 12.

Result in Foot: 9 × in/12 × ft/in

Cancel The Comman factor of in

Result in Feet: $9\above 1pt12$

Divide the 9 by 12

Result in Feet: 0.75 feet

∴ 9 Inches = 0.75 feet

A = 1/2 * 9 * 0.75 * sin(151°)

Simplify each term

A = 1.6401748 ft²

∴ Area of a Triangle side (a) 9 in , side (b) 11 ft and with angle (γ) = 151° degrees is 1.6401748 ft²