Question

UNUI Ole
Q. 5. In A ABC, AB = 6 cm, BC = 7 cm and AC = 5 cm. The area of A ABC is
(a) 6V6 cm
(b) 6V3 cm
(c) 6/2 cm
(d) 9/6 cm
2.
2.​

Answer 1

Answer:

$6 \sqrt{6}$

Step-by-step explanation:

use herons formula

Answer 2

Answer:

The weighing machine measures this apparent weight and hence the mass indicated by it is less than the actual mass. Our actual mass will be more than 42 kg.