Question

Tolooooooonggggggggggg

Answer 1

~nomer 3
{(15 + 25) : 2} x t = 200
20 x t = 200
t = 10

~nomer 4
10 + 5 + 5 + 4 + 4 + 15 + 15 + 10
= 68

~nomer 5
22/7 x 2,8 x 2,8
= 24,64

~nomer 7
luas alas x t = 1176
168 x t = 1176
t = 1176 : 168
t = 7