Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Mathematics
Calculate the area of a sector of a cycle which subtend an angle 45 degree at the centre of the cycle radius14cm
1 answer
45 degrees is 1/8 of a circle, so you have 1/8 the area:
1/8 * πr^2
so plug in your numbers
You can
ask a new question
or
answer this question
.
Related Questions
a circle is divided into 10 sectors.the sizes of angles are in ap, the angle of largest sector is seven times angle in small
A sector of a circle of radius 7cm subtending an angle of 270 degree at centre of the circle is use to form a cone?
(A)find the
The arc of a circle of radius 20cm subtends an angle of 120degree at the center.use the value 3.142 for pie to calculate the
calculate the area of a sector of a circle which subtends an angle of 45° at the centre of the circle, radius 14cm
A sector of a circle of a radius 6cm subrends angle of 105 at the centre of a circle.calculate the perimeter of the sector and
A sector of a circle of radius 7cm subtends angle 270° at the centre. Calculate a. Length of arc b. Area of sector c. Perimeter
A sector of a circle of radius 6cm subtends an angle of 105 of the centre of the circle. Calculate
i. the perpendicular of the
The angle of a sector of a circle with radius 42cm is 120 degree.if the sector is cut out and used to make a cone,what is the
the area of a circle PQR with centre O is 72 cm square. what is the area of sector POQ if angle POQ is equal to 40 degree?
a sector with an angle 110 degree at the centre of a circle is cut away from a circular piece of paper of radius 70cm,the