3 years ago

what is the area of a circle with radius of 7cm using 3.14 for pi and round to he nearest tenth plz hurry

Mathematics

2 answers:

Sophie [7]3 years ago

5 0

Answer:153.9 cm

Step-by-step explanation:

The area of a circle is found by pi × radius squared and pi is aprox 3.14 so 3.15×7² = 153.86 then round off to the nearest tenth you get 153.9

Kisachek [45]3 years ago

4 0

153.9
U multiply the radius times pi times radius

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