Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : May 30, 2023


Enter the Base (a)

Enter the Base (b)

Enter the Base (c)


Area of Triangle 87 inches, 8 centimeters and 85 inches is 104.6061484 inches or 674.8770264 inches

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 = 1/4 × √((a + b + c) x (-a + b + c) x (a - b + c) x (a + b - c)), where a,b,c are the bases of the given triangle. Area of Triangle 87 inches, 8 centimeters and 85 inches is 104.6061484 inches or 674.8770264 inches


    Area of a Triangle side (a) 87 in , side (b) 8 cm and side (c) 85 in in other units

Value unit
0.002657 km2
0.001651 mi2
2.6569962 m2
8.717179 ft2
104.6061484 in2
2.9057263 yd2
265.6996169 cm2
2656.9961694 mm2

Steps:

Given that side (a) = 87 in and side (b) =8 cm and side (c) = 85 in

Area = 1/4 √((a+b+c)*(-a+b+c)*(a-b+c)*(a+b-c))

Substitute the values of the side (a) = 87 in , the side (b) = 8 cm , and the side (c) = 85 in into the formula

      Unit Conversion of 8 cm = 3.1496063 in

8 Centimeters is 3.1496063 inches

To convert Centimeter to Inches

we know that, 1 Centimeter = 0.393705 inches or
                         1 Centimeter = 1/2.54 inches

To convert Centimeters to inches, divide the centimeter value by 2.54.

Result in Centimeters: 8 × cm/2.54 × in/cm

Cancel The Comman factor of cm

Result in Inches: 8/2.54 in

Divide the 8 by 2.54

Result in Inches: 3.1496063 inches

∴ 8 Centimeters = 3.1496063 inches


1/4 √((87 + 3.1496063 + 85) * (-87 + 3.1496063 + 85) * (87 - 3.1496063 + 85) * (87 + 3.1496063 - 85))

Simplify each term

Area = 104.6061484 in2

∴ Area of a Triangle side (a) 87 in , side (b) 8 cm and side (c) 85 in is 104.6061484 in2

or

      Unit Conversion of 85 in = 215.9 cm

85 Inches is 215.9 Centimeters

To convert Inches to Centimeters

we know that, 1 Inche = 2.54 Centimeters

To convert Inches to Centimeters, multiply the inche value by 2.54

Result in Centimeters: 85 in × 2.54 × cm/in

Cancel The Comman factor of in

Result in Centimeters: (85 x 2.54 cm)

Multiply 85 into 2.54

Result in Centimeters: 215.9 Centimeters

∴ 85 Inches = 215.9 Centimeters

      Unit Conversion of 87 in = 220.98 cm

87 Inches is 220.98 Centimeters

To convert Inches to Centimeters

we know that, 1 Inche = 2.54 Centimeters

To convert Inches to Centimeters, multiply the inche value by 2.54

Result in Centimeters: 87 in × 2.54 × cm/in

Cancel The Comman factor of in

Result in Centimeters: (87 x 2.54 cm)

Multiply 87 into 2.54

Result in Centimeters: 220.98 Centimeters

∴ 87 Inches = 220.98 Centimeters


1/4 √((220.98 + 8 + 215.9) * (-220.98 + 8 + 215.9) * (220.98 - 8 + 215.9) * (220.98 + 8 - 215.9))

Simplify each term

Area = 674.8770264 cm2

∴ Area of a Triangle side (a) 87 in , side (b) 8 cm and side (c) 85 in is 674.8770264 cm2