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 45 meters by height 70 centimeters is 12717.7692535 meters2 or 127177692.5346773 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 45 meters by height 70 centimeters is 12717.7692535 meters2 or 127177692.5346773 centimeters2.


    Surface Area of a Cone 45 m by 70 cm in other units

Value unit
12.7177693 km2
7.9024751 mi2
12717.7692535 m2
41724.9647425 ft2
500699.5769094 in2
13908.3215808 yd2
1271776.92535 cm2
12717769.2535 mm2

Steps:

Given that Base radius(r) = 45 m and height(h) = 70 cm

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

Substitute the values of the radius r = 45 m and height h = 70 cm into the formula. Pi (π) is approximately equal to 3.14 .

      Unit Conversion of 70 cm = 0.7 m

70 Centimeters is 0.7 meters

To convert Centimeter to Meter

we know that, 1 Centimeter = 0.01 Meter or
                         1 Centimeter = 1/100 Meter

To convert Centimeters to meters, divide the centimeter value by 100 .

Result in Meter: 70 × cm/m × cm/m

Cancel The Comman factor of cm

Result in Meters: 70/m

Divide the 70 by 100

Result in Meters: 0.7 meters

∴ 70 Centimeters = 0.7 meters


$(π⋅(45))$⋅ $(45$ + $\sqrt{(45)^2 + (0.7)^2})$ m

Move 45 to the left of π.

$(45π)$⋅$ (45$ + $\sqrt{(45)^2 + (0.7)^2}$

Simplify each term

Raise 45 m to the power of 2 and 0.7 to the power of 2

$(45π)$⋅$ (45$ + $\sqrt{(2025.0) + (0.49)}$ m

Add 2025.0 m and 0.49 m

$(45π)$ m⋅$ (45$ + $\sqrt{(2025.49)}$ m

Multipy 45π m and 45 m

2025.0π m + (45π . $\sqrt{ 2025.49 }$) m


Put the value of $\sqrt{ 2025.49 }$ = 45.0054441 in formula

2025.0π m + (45π . 45.0054441) m

Mulitply the 45π and 45.0054441

2025.0π m + (2025.2449852π)

Add 2025.0π m and 2025.2449852π m

The result can be shown in multiple forms

Exact Form

Area = 4050.2449852π m

∴ Surface Area of Cone 45 m by 70 cm is 4050.2449852π m2

Decimal Form

12717.7692535 m2

∴ Surface Area of Cylinder 45 m by 70 cm is 12717.7692535 m2

or

      Unit Conversion of 45 m = 4500.0 cm

45 Meters is 4500.0 Centimeters

To convert Meter to Centimeters

we know that, 1 Meter = 100 Centimeters

To convert Meter to Centimeters, multiply the kilometer value by 100

Result in Centimeters: 45 m × 100 × cm/m

Cancel The Comman factor of m

Result in Centimeters: (45 x 100 cm)

Multiply 45 into 100

Result in Centimeters: 4500.0 Centimeters

∴ 45 Meters = 4500.0 Centimeters


$(π⋅(4500.0))$⋅ $(4500.0$ + $\sqrt{(4500.0)^2 + (70)^2})$ cm

Move 4500.0 to the left of π.

$(4500.0π)$⋅$ (4500.0$ + $\sqrt{(4500.0)^2 + (70)^2}$

Simplify each term

Raise 4500.0 cm to the power of 2 and 70 to the power of 2

$(4500.0π)$⋅$ (4500.0$ + $\sqrt{(20250000.0) + (4900.0)}$ cm

Add 20250000.0 cm and 4900.0 cm

$(4500.0π)$ cm ⋅ $ (4500.0$ + $\sqrt{(20254900.0)}$ cm

Multipy 4500.0π cm and 4500.0 cm

20250000.0π cm + (4500.0π . $\sqrt{ 20254900.0 }$) cm

Put the value of $\sqrt{20254900.0}$ = 4500.5444115 in formula

20250000.0π cm + (4500.0π . 4500.5444115) cm

Mulitply the 4500.0π and 4500.5444115

20250000.0π cm + (20252449.8518081π)

Add 20250000.0π cm and 20252449.8518081π cm

The result can be shown in multiple forms

Exact Form

Area = 40502449.8518081π cm

∴ Surface Area of Cone 45 m by 70 cm is 40502449.8518081π m2

Decimal Form

127177692.5346773 cm2

∴ Surface Area of Cylinder 45 m by 70 cm is 127177692.5346773 m2