i really need help math

what are the perimmeter and area of a retangle with a leghth of 20 in and a width of 15 in

A. P=35in, A = 300exponet of 2
B.P=70in, A = 300 exponent of 2
C. P=30in, A= 70 exponent of 2
D. P=35in, A=200 exponent of 2****

What are the Perimeter and area of a square with side length of 12 in

A. P=24 in, A=24in exponent of 2
B. P=144in,A =48 in exponent of 2***
C. P=24in, A=144 in exponent of 2
D. P=48 in, A= 144in exponent of 2

What is the perimeter of a square with an area of 64 exponent of 2

A.32 m
B.36 m
C.64 m****
D.256 m

What is the length of rectangle with an area of 48 yd exponent of 2 and a width of 3 yd

A.8 yd*****
B. 16 Yd
C. 18 yd
D. 21 yd

asked by dasha
  1. And you are wrong on all. Why are you guessing?

    Area=length*width
    Perimerter= sum of all four sides.

    posted by bobpursley

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