Question

find the sum of lengths of the bases trapezium whose area is 42 m² whose height is 280 cm​

Answer 1

Answer:

area of trapezium = (a+b)h/2

280 cm into m = 280/100=2.8 m

42=(a+b)2.8/2

(a+b)= 42×2/2.8

a+b=30 m

mark me as brainliest.

hope it helps

:)

plz

Answer 2

Answer:

30 m is sum of length of trellezinym.

mark mw as brainliest