Calculate the area and perimeter of sectorwith radii 60 cm and angle betweenthem is 270° ( use = 3.14) About the author Eva
Answer: Perimeter is the total length of the shape. A sector in a circle is made up of two radii and one arc. length of the radii= 2×r=2×14=28cm length of the arc= rθ Given θ=60 ∘ =π/3radians Length of the arc= rθ=14×π/3=44/3cm Total length=28+14.67=42.67cm Reply
Answer:
Perimeter is the total length of the shape.
A sector in a circle is made up of two radii and one arc.
length of the radii= 2×r=2×14=28cm
length of the arc= rθ
Given θ=60
∘
=π/3radians
Length of the arc= rθ=14×π/3=44/3cm
Total length=28+14.67=42.67cm