ENGINEERING BTEC EXAM SCRIPT WITH
VERIFIED QUESTIONS AND ANSWERS
●● a^m ÷ a^n
Answer: a^(m-n)
●● (a^m)^n
Answer: a^mn
●● logA + logB
Answer: logAB
●● logA - logB
Answer: log(A/B)
●● xlogA
Answer: logA^x
●● cosine rule
Answer: a² = b² + c² - 2bcCosA
●● length of an arc of a circle
, Answer: s = r X theta
●● Area of a sector of a circle
Answer: A = ½ X r² X theta
●● Volume of a cylinder
Answer: V=πr²h
●● Total surface area of a cylinder
Answer: 2πrh + 2πr^2
●● Volume of a sphere
Answer: 4/3πr³
●● Surface area of a sphere
Answer: 4πr²
●● Volume of a cone
Answer: V=1/3πr²h
●● Curved surface area of a cone
Answer: π x r x l
VERIFIED QUESTIONS AND ANSWERS
●● a^m ÷ a^n
Answer: a^(m-n)
●● (a^m)^n
Answer: a^mn
●● logA + logB
Answer: logAB
●● logA - logB
Answer: log(A/B)
●● xlogA
Answer: logA^x
●● cosine rule
Answer: a² = b² + c² - 2bcCosA
●● length of an arc of a circle
, Answer: s = r X theta
●● Area of a sector of a circle
Answer: A = ½ X r² X theta
●● Volume of a cylinder
Answer: V=πr²h
●● Total surface area of a cylinder
Answer: 2πrh + 2πr^2
●● Volume of a sphere
Answer: 4/3πr³
●● Surface area of a sphere
Answer: 4πr²
●● Volume of a cone
Answer: V=1/3πr²h
●● Curved surface area of a cone
Answer: π x r x l