Question

Yang tau no 1-3 please jwb bsk di kumpulin pakai cara ya ...

Answer 1

1) a. pq = √12² + 9²
= √144 + 81
= √225
= 15 cm
b) ps = √40² + 9²
= √1600 + 81
= √1681
= 41cm
c. K = 2(15 + 41)
= 2 * 56
= 112
3) K trapesium = 14 + 10 + 8 + 8
= 40cm