jyllianbarry9001 jyllianbarry9001

25-01-2021
Mathematics

contestada

Work out the area of a circle with a radius 7.5cm take pie to be 3.142. Give your answer 2 decimal places

Respuesta :

Ritmeks Ritmeks

30-01-2021

Answer:

176.74 cm^2

Step-by-step explanation:

Area of a circle is πr^2

r= 7.5

π= 3.142

Area=3.142× 7.5^2

= 3.142 × 56.25

= 176.74 cm^2

Hence the area if the circle is 176.74cm^2

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