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THE TOPIC IS: AREA OF CIRCLES!! PLEASE HELP ME WITH THIS QUESTION!!! WHATS THE ANSWER?? I WILL GIVE YOU BRAINLIEST AND A THANKS!!! AND PLS PUT AN EXPLANATION!! THANK YOU

THE TOPIC IS AREA OF CIRCLES PLEASE HELP ME WITH THIS QUESTION WHATS THE ANSWER I WILL GIVE YOU BRAINLIEST AND A THANKS AND PLS PUT AN EXPLANATION THANK YOU class=

Respuesta :

devishri1977

Answer:

Step-by-step explanation:

6) diameter = 2 cm

Radius is half of diameter

r = 2 /2 = 1 cm

Area of circle = πr²      {Plugin r = 1 in the formula}

                      = π*1²

                      = π cm²

7) r = 7.4 cm

Area = πr²

        = π * 7.4*7.4

        = 54.76π cm²