Question

Tolong no 6 besok hatis dikumpul

Answer 1

Jawaban soal no 6
tembereng
tem = ( 1/4 x phi x r x r) - ( 1/2 x r x r)
       = ( 1/4 x 22/7 x 7 x 7) - ( 1/2 x 7 x 7)
       = ( 1/2 x 11 x 7) - ( 3,5 x 7)
       = 38,5 - 24,5
       = 14 cm²