Topics

General Knowledge
General Science
General English
Aptitude
General Computer Science
General Intellingence and Reasoning
Current Affairs
Exams
Elementary Mathematics
English Literature

What is the area of a square having perimeter 68 cm?

A) 361 sq cm
B) 284 sq cm
C) 269 sq cm
D) 289 sq cm

Correct Answer:




D) 289 sq cm

Description for Correct answer:
According to the question,

4a = 68 [a = side]

a =\( \Large \frac{68}{4} \) = 17 cm

Required area =\( \Large a^{2} \) =\( \Large (17)^{2} \)= 289 sq cm

Part of solved Area and perimeter questions and answers : >> Elementary Mathematics >> Area and perimeter

Comments

Similar Questions

1). The diagonal of a square is \( \Large \Large 4\sqrt{2} \) cm. The diagonal of another square whose area is double that of the first square is

A). 8 cm

B). \( \Large 8\sqrt{2} \)cm

C). \( \Large 4\sqrt{2} \)cm

D). 6 cm

2). If the sides of a square is increased by 25%, then the area of the square will be increased by

A). 125%

B). 50%

C). 56.25%

D). 53.75%

3). The perimeter of two squares is 12 cm and 24 cm. The area of the bigger square is how many times that of the Smaller?

A). 2 times

B). 3 times

C). 4 times

D). 5 times

4). The perimeters of two squares are 68 cm and 60 cm. Find the perimeter of the third Square whose area is equal to the difference of the areas of these two squares.

A). 64 cm

B). 60 cm

C). 32 cm

D). 8 cm

5). In the figure, side of each square is 1 cm. The area, in sq cm of the shaded part is

A). 8

B). 9

C). 10

D). 11

6). Diagonals of a rhombus are 1 m and 1.5 m in lengths. The area of the rhombus is

A). \( \Large 0.75 m^{2} \)

B). \( \Large 1.5 m^{2} \)

C). \( \Large 1.5 m^{2} \)

D). \( \Large 0.375 m^{2} \)

7). If the diagonals of a rhombus are 4.8 cm and 1.4 cm, then what is the perimeter of the rhombus?

A). 5 cm

B). 10 cm

C). 12 cm

D). 20 cm

8). Angles of a quadrilateral are in the ratio 3: 4: 5: 8. The smallest angle is

A). 54 degree

B). 40 degree

C). 36 degree

D). 18 degree

9). Find the distance between the two parallel sides of a trapezium if the area of the trapezium is 500 sq m and the two parallel sides are equal to 30 m and 20 m, respectively.

A). 20 cm

B). 15 cm

C). 18 cm

D). 25 cm

10). One side of a parallelogram is 8.06 cm and its perpendicular distance from opposite side is 2.08 cm. What is the approximate area of the parallelogram ?

A). \( \Large 12.56 cm^{2} \)

B). \( \Large 14.56 cm^{2} \)

C). \( \Large 16.76 cm^{2} \)

D). \( \Large 22.56 cm^{2} \)