Given:
square shape
Perimeter 28 feet
Find its area
A square has 4 equal sides, so perimeter is 4a
Perimeter = 4a
28 ft = 4 a
28 ft / 4 = a
7 = a
One side of the the square is 7 ft.
Area of a square is the measure of one side raised to the power of 2.
A = a²
A = (7 ft)²
A = 49 ft²
Answer:
rational
Step-by-step explanation:
-4+0.8=-3.2
Step-by-step explanation:
Fill in: turn into, access, instantly, endless,
dissolve, assembly.
1. Spray-on clothes contain minute fibres which
dry........................... .
2 The Airbike is ready to ride as it doesn't require
any........................... .
3 Dr. Torres has developed a fabric that can .................... any
garment.
4. The possibilities of using the new spray are....................... .
5. A touchscreen gives you instant......................... to the Internet.
6. Some supermarkets are using plastic bags which.....................in water, leaving no trace.
9ft n 3 inches , because 12 inches is a feet ! if you know then you know
Answer:
20
Step-by-step explanation:
