I need help The radius of a circle is 4 feet. What is the area?

p=4 ft

Give the exact answer in simplest form.
square feet

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis

Find a conversion factor between square centimeters and square meters. write it in three forms. square centimeters = 1 square meter

Plz answer asap. ill give 5 stars< give brainliest and !√×2)−(3×1))²+((3×2)−(-1×1))²