Answer:
Step-by-step explanation:
12 / v....when v = 2
12 / 2 = 6 <==
We know, 3 feet = 1 yard.
We have to convert feet to yards to calculate the ratio so that the final answer doesn't have any unit.
Therefore, 21 feet = = 7 yards
Thus, the ratio
The fraction is already in its simplest form.
Therefore, the given ratio as a fraction in the simplest form without any units is
Answer:
area of the BCD triangle=1/2×10×9
=45
area of the ABD triangle=1/2×10×3
=15
Total area=45+15
=60 square centimetres
Answer:
C
Step-by-step explanation:
It closely resembles to a sphere.