Answer:
Option 3
Option 1
Option 1
Option 1
Step-by-step explanation:
Given the sides of parallelogram 5 yd and 8 yd. Also height is 7 yd.
we have to find the perimeter and area of parallelogram.
As the opposite sides of parallelogram are equal and the perimeter is the sum of all the sides.
∴ Perimeter of parallelogram =5+8+5+8=26 yd.
Option 3 is correct.
[tex]\text{Area of parallelogram=}Base\times height=5\times 7=35 yd^2[/tex]
Option 1 is correct.
Given a rope tied to the dog 12 ft long. we have to find the area in square yards the dog have access.
[tex]Area=\pi\times r^2=(3.14)12^2=452.16 yd^2[/tex]
Option 1 is correct
Given a trapezoid and its parallel sides measures 8 cm and 15 cm and also area 46 sq centimeters. we have to find the height of the given trapezioid.
[tex]\text{Area of trapezoid=}\frac{1}{2}\times(\text{sum of parallel sides})\times height[/tex]
[tex]46=\frac{1}{2}\times (8+15)\times h[/tex]
⇒ [tex]\frac{42\times2}{23}=h[/tex]
⇒ h=4 cm
Option 1 is correct.