subject
Mathematics, 07.04.2021 18:20 Angelo1660

Q P Р
11 cm
O
1. A cylindrical cake has a radius and a height of 11 cm and
8 cm respectively. The diagram on the right shows a uniform
cross-section of a slice of a cake in the form of a sector POQ
being cut out from the cylindrical cake with centre 0 and
8 cm
a radius of 11 cm. It is given that ZPOQ = 40°.
(a) Calculate
(i) the perimeter of sector POQ, in cm,
(ii) the area of sector POQ, in cm²,
(iii) the volume of the piece of cake that has been cut out, in cm?.
(b) If the mass of a slice of the cake that has been cut out is 150 g, calculate the mass of the
whole cake, in grams.​

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 22.06.2019 01:00
Write as a product of two polynomials. 2(3–b)+5(b–3)^2
Answers: 1
question
Mathematics, 22.06.2019 01:20
Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0)
Answers: 2
question
Mathematics, 22.06.2019 01:30
Simplify the rational expression. state any restrictions on the variable. t^2-4t-12 / t-8 the / is a fraction sign.
Answers: 1
question
Mathematics, 22.06.2019 03:00
Plz ! define the type of sequence below. -2,0,2,4,6 a. both arithmetic and geometric b. arithmetic c. neither arithmetic nor geometric d. geometric
Answers: 1
You know the right answer?
Q P Р
11 cm
O
1. A cylindrical cake has a radius and a height of 11 cm and
8 cm...
Questions
question
Mathematics, 09.04.2021 17:30
question
Mathematics, 09.04.2021 17:30
question
Mathematics, 09.04.2021 17:30
question
Biology, 09.04.2021 17:30
question
Mathematics, 09.04.2021 17:30
question
English, 09.04.2021 17:30
question
Mathematics, 09.04.2021 17:30
Questions on the website: 13722363