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2 years ago

12

Help me one this one

2 answers:

Tanya [424]2 years ago

8 0

<em><u>ANSWER:</u></em>

<u>A </u><u>=</u><u> </u><u>1</u><u>5</u><u>3</u><u>.</u><u>9</u><u>4</u><u>c</u><u>m</u><u>²</u>

<em><u>EXPLANATION:</u></em>

<em><u> $a \: = \pi \: r {}^{2} = \pi. {7}^{2} = 153.93804cm {}^{2}$ </u></em>

ipn [44]2 years ago

3 0

The answer is 153.86

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