CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A horse is tied to a pole fixed at one corner of 50 m×50 m square field of grass by means of a 20 m long rope. What is the area of that part of the field which the horse can graze?

A
1256m2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
942m2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
628m2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
314m2
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D: 314 m2


Side of a square =50 m

Length of the rope = radius of the sector

Radius of the sector (r)=20 m

Measure of central angle, θ=90

Area of field that can be grazed = Area of sector

=θ360×πr2=90360×3.14×20×20=314 m2


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Area of Quadrilateral
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon