R=12cm
circumference=2×pi×r
=2×3.14×12
=75.36cm
area = pi×r^2
=3.14×12×12
=3.14×144
=452.16cm^2
According to the trigonometric relations in a right triangle, we have:
Answer:
length=4 meters. width= 40 meters.
Step-by-step explanation:
88-4*2=80. 80 divided by 2 is 40. So, the width os 40 meters and the length is 4 meters.