The length of a diagonal of a rectangle with sides a and b is Options: A . &nbspa 2 – b 2 B . &nbspa 2 + b 2 C . &nbsp2(a + b) D . &nbspnone of these

The length of a diagonal of a rectangle with sides a and b is

Question

Options:

A . a² – b²

B . a² + b²

C . 2(a + b)

D . none of these

Answer: Option D

Submit Your Solution Below and Earn Points !

Next Question

Question 1. A rectangular park is 65 m long and 50 m wide. Two cross-paths each 2 m wide are to be constructed parallel to the si....17.25 per sq. metre, find the total cost of construction.

Question 2. The area of a regular hexagon of side 2a is ....

Question 3. ABC is a triangle and AD is one of its medians. If E is the midpoint of the median AD, then area of âˆ†AEB is ....

Question 4. The length of the diagonal of a square whose area is 24200 m2 is ....

Question 5. A lawn 150 m long and 120 m broad has a path 5 m wide running inside it. The cost of covering the path with stone at ....path with stone at 45 paise per square metre is

Question 6. The length and breadth of a room are in the ratio 5 : 3. The cost of whitewashing the walls at the rate of 10 paise p....is 5 m, then the length and breadth are :

Question 7. A room is 5.5 m long, 4 m broad and 4.5 m high. The cost of papering its walls and ceiling at 20 p get sq. metre is ....

Question 8. A room is 21 dm long, 14 dm broad and 12 dm high. It has 2 doors each 8 dm ×4 \(\frac{1}{2}\)dm and 3 windows e....whitewashing the walls at 5 paise per sq. decimetre is

Question 9. The least number of equal square slabs that can be fitted in a verandah 10.5 m long and 3 m wide is ....

Question 10. The internal length, breadth and height of an open box are 85 cm, 65 cm and 72.5 cm respectively. The cost of painting t....if the thickness of the box is 25 mm, is

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0