Question

21. Find the area of a triangle whose sides are 13cm, 12cm & 10 cm.
22. For the given data find the mean & mode.​

Answer 1

Answer:

21.Area of a triangle = 13cm+12cm+10cm

= 35cm.

Answer 2

ANSWER -

21 ) AREA IS A + B + C UPON 2

13 + 12 + 10 UPON 2

35 UPON 2= 17.5