Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : May 30, 2023


Enter the value of base radius(r)

Enter the Value of height(h)


If the cone Radius 15 centimeters by height 50 centimeters is 3165.1921828 centimeters2.


The surface area of a cone is equal to the area of the base plus the area of the cone. If the cone Radius 15 centimeters by height 50 centimeters is 3165.1921828 centimeters2.


    Surface Area of a Cone 15 cm by 50 cm in other units

Value unit
0.0316519 km2
0.0196676 mi2
31.6519218 m2
103.8448879 ft2
1246.1386546 in2
34.6149626 yd2
3165.1921828 cm2
31651.921828 mm2

Steps:

Given that Base radius(r) = 15 cm and height(h) = 50 cm

Surface Area of a Cone = $(π⋅(Radius))$⋅($(Radius)$ + $\sqrt{(Radius)^2+(Height)^2}$)

Substitute the values of the radius r = 15 cm and height h = 50 cm into the formula. Pi (π) is approximately equal to 3.14 .

$(π⋅(15))$⋅ $(15$ + $\sqrt{(15)^2 + (50)^2})$

Move 15 to the left of π.

$(15π)$⋅$ (15$ + $\sqrt{(15)^2 + (50)^2}$

Simplify each term

Raise 15 cm to the power of 2 and 50 to the power of 2

$(15π)$⋅$ (15$ + $\sqrt{(225.0) + (2500.0)}$ cm

Add 225.0 cm and 2500.0 cm

$(15π)$ cm⋅$ (15$ + $\sqrt{(2725.0)}$ cm

Multipy 15π cm and 15 cm

225.0π cm + (15π . $\sqrt2725.0$)cm

Put the value of $\sqrt2725.0$ = 52.2015325 in formula

225.0π cm + (15π . 52.2015325) cm

Mulitply the 15π and 52.2015325

225.0π cm + (783.0229882π)

Add 225.0π cm and 783.0229882π cm

The result can be shown in multiple forms

Exact Form

Area = 1008.0229882π cm

∴ Surface Area of Cone 15 cm by 50 cm is 1008.0229882π cm2

Decimal Form

3165.1921828 cm2

∴ Surface Area of Cylinder 15 cm by 50 cm is 3165.1921828 cm2