Question

plz answer me fast I will mark you as braninst .first one ​

Answer 1

Answer:

144

Step-by-step explanation:

4 multiplied by 3 multiplied by 12

Answer 2

${ab}^{2} = {4}^{2} + {3}^{2} \\ = 16 + 9 = 25 \\ ab = \sqrt{25} = 5\\ threfore \: \cot \: theta = \frac{cb}{ab} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{12}{5}$