Question

If a triangle of base 8m and height 10 m is to be painted. Find the total cost if rate is 70 paise per m2.​

Answer 1

Answer:

area 1/2 by =1/2 8×.10=40m2

70 paise/ m2

for 40m2= 40×70 paise=2800paisa

=28 rupees

Answer 2

Answer:

area= 1/2× b× h

=1/2×8×10

40m²

so

70× 40m²=2800 paise