Problem 1 :
Find the area of a square with a diagonal of 3 cm.
Problem 2:
Find the area of a square whose diagonal is 9 cm.
a) 18 cm² b) 81/2 cm² c) 36 cm² d) 81 cm²
Problem 3:
The area of a square is 2√2 + 3. What is the length of a side of the square?
a) √2 - 1 b) 2√2 - 1 c) √2 + 1 d) 2√2 + 1
Problem 4 :
The area of the square ABCD is 9/2 cm². Find the length of BD.
Problem 5 :
Find the area of a square one of whose diagonal is 3.8 m long.
Problem 6 :
The diagonals of two squares are in the ratio 2 : 5. Find the ratio of their areas.
Problem 7 :
A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges?
a) 20 b) 24 c) 30 d) 33
Problem 8 :
A man walking at the speed of 4 kmph crosses square field diagonally in 3 minutes. The area of the field is.
a) 18000 m² b) 19000 m² c) 20000 m² d) 25000 m²
Problem 9 :
If the length of the diagonal of a square is 20 cm, then its perimeter must be
a) 10√2 cm b) 40 cm c) 40√2 cm d) 200 cm
Problem 10 :
The area of a square field is 69696 cm². its diagonal will equal to.
a) 313.296 m b) 353.596 m
c) 373.296 m d) 393.296 m
1) 4.5 cm² 2) 81/2 cm² 3) √2 + 1 4) a = 2.12 cm 5) 7.22 m² |
6) 4 : 25. 7) 29.5% 8) 20000 square meter 9) 40√2 cm 10) 373.296 m |
May 21, 24 08:51 PM
May 21, 24 08:51 AM
May 20, 24 10:45 PM