Area
I have a circle with 0.5 inches as a radius. What is the area, correct to 2dp?
what is 0.79 in2
Calculate the circumference of a car tire, in terms of
π, with a radius of 18 inches.
What is 36π
Accurately describe the following terms:
Radius
Diameter
Arc
Response given
Find the area of the sector, given that the central angle is 150 degrees and the radius is 6cm. Round your answer to the nearest whole number
What is 47cm2
I have a semicircle with a radius of 6cm. What is the area of the semicircle?
What is 56.56cm2
What is the area of a semicircle if the radius is 6.78cm?
What is 72.17cm2
What is the circumference of a circle with 56.64cm as diameter? Round to the nearest whole number
What is 178 cm
Explain what is area and circumference
Listen to response
OAB is a sector of a circle, center O.
Angle AOB =60 degrees.
OA = OB = 12cm
Work out the length of the arc AB, give your answer in terms of pi
What is 4π
The circumference of a circle measures 19.5cm. Work out the length of the diameter of the circle.
What is 6.2cm
What is the area of a circle with a diameter of 6.78in?
Correct to 1 decimal place.
What is 36.1in2
A circular plate has a circumference of 37.7cm. Calculate the diameter of the plate to the nearest whole number
What is 12cm
I have a circle with an area of 5467.65cm2. What is the circumference? Round all answers to 2 decimal places.
What is 262.06cm?
Calculate the area of the sector, given that the radius =13cm and the central of the sector is 150 degrees.
Give your answer to 3 significant figures
What is 221cm2
The circular base of a chair is 9cm in radius, and the pole is 0.76cm in radius. What is the area of the base showing?
What is 252.19 cm2
What is the area of a circle in terms of pi, that has a radius of 3cm?
What is 9π
A circle has a circumference of 40cm. Work out the area of the circle. Round all answers to 1 d.p
What is 128.6cm2
What is the area of a circle if the circumference is 10? Round all answers to 2 decimal places.
What is 7.94cm2
Given that the area of a sector is 38.4cm2 and its radius is 9.2cm, find the measure of the central angle, to the nearest degree.
What is 52 degrees
A circle has a radius of 5.6cm, work out the perimeter of the semicircle.
What is 28.78cm
A circle has an area of 64π cm2. Work out the radius of the circle.
What is r = 8cm
A primary school has a running track.
It has two straights of 50 meters.
Also there are two 'bends' that are semicircles with diameter 30 meters.
Work out the distance around the running track.
What is 194.2m
What is the circumference of a circle with the area of 465.45cm2? Round your answer to two decimal places.
What is 76.43cm
The arc length of a sector is 15cm, with a radius of 10cm. Calculate the area of the sector, to the nearest whole number
What is 75cm2
Work out the perimeter of a quarter-circle with radius 7cm.
What is 24.99cm