Question

Can someone pls answer this

Answer 1

Answer:

a) 148°

b) 35.35 cm squared

Step-by-step explanation:

a)

$\alpha =2tan(\frac{14}{4} )^{-1} =148$

b)

$A=4*14-\frac{\pi 4^{2}*148 }{360} =35.35cm^{2}$