jorgieascott jorgieascott

11-01-2021
Mathematics

contestada

Calculate the total surface area of this hemisphere.
Give your answer to 1 decimal place (has a radius of 4cm)

Respuesta :

Adetunmbiadekunle Adetunmbiadekunle

16-01-2021

Answer:

150.9 cm^2

Step-by-step explanation:

Here. we want to calculate the surface area value of a hemisphere with a radius of 4 cm

To calculate this, we use the equation for the area

This is;

3 * pi * r^2

= 3 * 22/7 * 4^2 = 150.9 cm^2

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