The cost of preparing a cricket ground of rectangular shape at 70 paisa per square meter is Tk. 420. Find the perimeter of the field if its sides are in the rat

The cost of preparing a cricket ground of rectangular shape at 70 paisa per square meter is Tk. 420. Find the perimeter of the field if its sides are in the ratio of 3 : 2.

The cost of preparing a cricket ground of rectangular shape at 70 paisa per square meter is Tk. 420. Find the perimeter of the field if its sides are in the ratio of 3 : 2. ?

Created: 1 week ago | Updated: 1 week ago | Created By:

Imran Ahmed

100m

50m

110m

600m

0 1

Best Answer Explained in Below-:

ধরি, দৈর্ঘ্য 3x মিটার প্রস্থ মিটার ∴ ক্ষেত্রফল 6x2 বর্গমিটার শর্তমতে, 6x2 × 70 = 420 × 100 = 420 ⇒420x2 × 100 ⇒\(x^{2}\) = 100 ∴x = 10 ∴ পরিসীমা = 2(3x + 2) = 10x = 10 × 10 = 100

No comments yet.

In order to pass an examination, a student is required to get 35% of the maximum marks. If a student scored a total of 381 marks and failed by 144 marks, determine the maximum marks for the examination.

The cost of preparing a cricket ground of rectangular shape at 70 paisa per square meter is Tk. 420. Find the perimeter of the field if its sides are in the ratio of 3 : 2. ?

In order to pass an examination, a student is required to get 35% of the maximum marks. If a student scored a total of 381 marks and failed by 144 marks, determine the maximum marks for the examination.

The number (6n²+ 6n) for natural n is always divisible by

Sidebar

Advertishment

Need Custom Questions or Projects?

Social Links

Quick Links

Stay Connected