Login / Signup

Question

Find the perimeter of a sector which forms a central angle of 90° in a circle of radius 28
cm.
(Use π = 22/7)

A 96 cm

B 100 cm

C 104 cm

D 88 cm

Practice Next

More Mensuration Questions

If the radius and height of a right circular cylinder are increased by 22% and 28%, respectively, what is the percentage increase in its volume? (Use π = 2...
The length, breadth and height of a room are 8m, 10m and 12m respectively. Find the cost of white washing the room at the rate of Rs 15 per m²?
The volume of a cube is 3375 cm3. If the cost of painting is Rs. 2.5/cm2 , then find the cost of painting the four faces of the cube.
The length and breadth of a rectangular field are 45 m and 28 m respectively. What is its area?
A rectangular tank is 50 meter long and 29meter deep. If 1000 cubic meters of water be drawn off the tank, the level of the water in the tank goes down by ...
Area of a rectangle is equal to the total surface area of a hemisphere having volume 8192 cm³. Find the perimeter of the rectangle if its length is 125% mo...
If 'Head' appears consecutively in the first three tosses of a fair/unbiased coin, what is the probability of 'Head' appearing in the fourth toss also?
In a right angles trainagle, one acute angle is double the other. If the length of its hypotenuse is 20 cm, the find its area?
The volume of a cube is 512 cm³. If the cost of painting the cube is Rs. 6 per cm², then find the cost of painting five faces of the cube.
The lateral surface area of a cube is 144 cm . The length of a cuboid is 50% more than the side of the cube. The breadth of the cuboid is 5 cm less than it...

Hey! Ask a query

ask-question