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 17 centimeters by height 23 centimeters is 2434.1653282 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 17 centimeters by height 23 centimeters is 2434.1653282 centimeters2.


    Surface Area of a Cone 17 cm by 23 cm in other units

Value unit
0.0243417 km2
0.0151252 mi2
24.3416533 m2
79.8610672 ft2
958.3328064 in2
26.6203557 yd2
2434.1653282 cm2
24341.653282 mm2

Steps:

Given that Base radius(r) = 17 cm and height(h) = 23 cm

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

Substitute the values of the radius r = 17 cm and height h = 23 cm into the formula. Pi (π) is approximately equal to 3.14 .

$(π⋅(17))$⋅ $(17$ + $\sqrt{(17)^2 + (23)^2})$

Move 17 to the left of π.

$(17π)$⋅$ (17$ + $\sqrt{(17)^2 + (23)^2}$

Simplify each term

Raise 17 cm to the power of 2 and 23 to the power of 2

$(17π)$⋅$ (17$ + $\sqrt{(289.0) + (529.0)}$ cm

Add 289.0 cm and 529.0 cm

$(17π)$ cm⋅$ (17$ + $\sqrt{(818.0)}$ cm

Multipy 17π cm and 17 cm

289.0π cm + (17π . $\sqrt818.0$)cm

Put the value of $\sqrt818.0$ = 28.6006993 in formula

289.0π cm + (17π . 28.6006993) cm

Mulitply the 17π and 28.6006993

289.0π cm + (486.211888π)

Add 289.0π cm and 486.211888π cm

The result can be shown in multiple forms

Exact Form

Area = 775.211888π cm

∴ Surface Area of Cone 17 cm by 23 cm is 775.211888π cm2

Decimal Form

2434.1653282 cm2

∴ Surface Area of Cylinder 17 cm by 23 cm is 2434.1653282 cm2