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Answer:
60°
Step-by-step explanation:
∠ABC-∠CBD=∠1


Answer:
Step-by-step explanation:
D = 8 cm
r = 8/2 = 4 cm
h = 18 cm
Surface area = 2πr(h + r)
=2*π * 4 * ( 4 + 18)
= 2*π*4*22
=176π cm²
Answer:
1166.4
Step-by-step explanation:
Assuming this is the whole question, you multiply the weight of a single box by the amount in a case to find the weight of a case, hence 24.3*48 =1166.4