ANSWER ALL QUESTIONS
1. A cylindrical tin with one end open has diameter 140 mm and hieght 50mm. Calculate the:
i. Area of the base
Curved surface area
iii. Total surface area
iv. Volume of the tin
b. A cylindrical tin of diameter 14cm and height 20cm is half filled with water. Find the
volume of water in the tin. (Take TL=??)
2. A sphere of radius r сm has the same volume as a cylinder of radius 3cm and height 4cm.
Find the value ofr
b. The volume of a cone with base radius 6cm, is 132cm². Calculate the height of the cone
c. The perimeter of a rectangle is 24cm, its width is 4cm.find it length.
3. The diagram below shows a circle, center 0 and radius 14cm. the shaded region AOB is a
sector with angle AOB=72° kinds
i. The length of the minor are AB
ii. The area of the shaded sector AOB
(Take TL
72°
A
B
b. From the diagram below find the
i. The length of the minor arc AB
ii. The area of sector OAB
[Take TL = 3.142]
0 12cm
А
B
Answers
Answered by
3
Answer:
please reduce 1 question
Step-by-step explanation:
Mark me as brainiest please
Similar questions