New RBI Grade B 2025 Notification will come Soon! Enroll Here

Question

Determine the diameter of the incircle of a triangle where

the semi-perimeter is 22 cm and the area is 66 cm².

A 6 cm

B 10 cm

C 12 cm

D 4 cm

Practice Next

More Mensuration Questions

Sum of squares of three consecutive numbers is 1454. Find the sum of first and third number.
The numerator of a fraction is 9 less than its denominator. If the numerator is decreased by 4 and the denominator is increased by 2, then the denominat...
There are five numbers A, B, C, D and E. The ratio between the numbers of B and D is (y+1) : 3 respectively. The number C is 12.5% more than the number ...
Find the third proportion of 30 and 12.
The total of three numbers, A, B, and C, is 2450. The second number, B, is 4/7 greater than the first number, A. The third number, C, exceeds A by 375. ...
Find the minimum value of x if the number 87256x72 is divisible by 9.
Find the sum of all two-digit numbers that are exactly divisible by 5.
X is 10 ft tall, and he notices that he casts a shadow that's 3 ft long. He then measures that the shadow cast by his school building is 30 ft long. How...
A number ‘N’ is the greatest 3-digit number which gives a remainder of 2 when divided by 7, 10, and 12. Find the minimum number to be added to it to...

Relevant for Exams: