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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

Select the number that can replace the question mark (?) in the following series.

24, 28, 37, 53, 78, ?
A series is given with one term missing. Choose the correct alternatives from the given ones that will complete the series.

57, 59, 56, 61, 54, ___
Which letter-cluster will replace the question mark (?) in the following series?
NPQR, OORQ, PNSP, ____, RLUN
Which letter-cluster will replace the question mark (?) in the following series?
RGV, UME, ?, AYW, DEF
Which letter and number cluster will replace the question mark (?) to complete the given series?

LT6, KU12, IW24, FZ48, ____
Select the letter-pair that can replace the question mark (?) in the following series?

FK, HM, LQ, RW, ZE, ?
Select the number from among the given options that can replace the question mark (?) in the following series.

17, 18, 22, 31, 47, ___

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