HARD
7th Telangana Board
IMPORTANT
Earn 100

Find the missing values.

Diagonal-1(d1) Diagonal-2(d2) Area of rhombus
12cm 16cm  
27mm   2025mm2
24m 57.6m  

Important Questions on Area and Perimeter

HARD
7th Telangana Board
IMPORTANT
If length of diagonal of a rhombus whose area 216cm2 is 24cm. Then find the length of second diagonal.  
HARD
7th Telangana Board
IMPORTANT
The floor of a building consists of 3000 tiles which are rhombus shaped. The diagonals of each of the tiles are 45 cm and 30 cm. If the total cost of polishing the floor where the cost per m2 is 2.50 is k, then find the value of k.
EASY
7th Telangana Board
IMPORTANT

Find the circumference of a circle in cm, whose radius is 35cm.

(Take π=227)

EASY
7th Telangana Board
IMPORTANT

Find the circumference of a circle in cm, whose radius is 4.2 cm. (Take π=227)

EASY
7th Telangana Board
IMPORTANT

If the circumference of a circle is k cm, whose radius is 15.4cm. Then find the value of k.

(Take π=227)

EASY
7th Telangana Board
IMPORTANT

Find the circumference of a circle in cm, whose diameter is 17.5cm.

(Take π=227)

EASY
7th Telangana Board
IMPORTANT

Find the circumference of a circle in cm, whose diameter is 5.6cm.

(Take π=227)

EASY
7th Telangana Board
IMPORTANT

Find the circumference of a circle in cm, whose diameter is 4.9cm.

(Take π=227)