Question

Construct a triangle with sides $3$ cm,$4$ cm,$5$ cm. Draw incircle and circumcircle. The inradius and circumradius are

• A. $1.2,2.5$
• B. $1,2.9$
• C. $1.2,3$
• D. $1.3,4$

Answer 1

The correct option is A $1.2,2.5$

$\therefore$ Radius $=1.2cm.$

$\therefore$ Circumstance $=2.5cm.$

Hence, the answer is $1.2,\mathrm{2.5.}$