A 1 m wide track is to be made around a circular ground having a diameter of 6 metre. What is the area of the track in square metre?

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A
22

Area of circular track = $\frac{22}{7} \times (16 - 9)$ = 22 sq. m.

Suggest Corrections

Similar questions

In the figure, there is a jogging track which consists of two semi-circular track and two rectangle track that have to be renovated. For the circular parts, the inner and outer radii are 6 m and 8 m respectively. Find the area highlighted in green colour (in square meters).

The outer circumference of a circular race-track is $528 m$ . The track is everywhere $14 m$ wide. Calculate the cost of levelling the track at the rate of $50$ paise per square metre . Use $π = \frac{22}{7}$

A pavement 2 metres wide runs around a square ground. The total area of the ground and the pavement is 1225 square metres. What is the area of the ground?

Q. Neena goes around a circular track that has a diameter of

7 m

. If she runs around the entire track for a distance of

50 m

, what is her angular displacement?

An athletic track is designed in such a way that an athlete runs the 1 $^{s t}$ and 3 $^{r d}$ quarters of the race around a circular track and the 2 $^{n d}$ and 4 $^{t h}$ quarters around a square track. (As shown in the figure below) If the area of the entire square field is 256 sq units, what is the area enclosed by the running track? (Assume that the track touches the boundary of the field at the midpoints of the four sides and the width of the track is negligible).

Join BYJU'S Learning Program

A 1 m wide track is to be made around a circular ground having a diameter of 6 metre. What is the area of the track in square metre?

The correct option is A 22 Area of circular track = 227×(16−9) = 22 sq. m.

The correct option is A
22

Area of circular track = $\frac{22}{7} \times (16 - 9)$ = 22 sq. m.