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Step-by-step explanation:
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Step-by-step explanation:
Perimeter= 62 cm
4 × side = 62
side = 62/4
=15.5 cm
Area = (side)²
= (15.5)²
=240.25 cm²
The answer is 9
Replace the x with the number given
Since the x is next to the 2 it meant to multiply
2(3)+3=9
Answer:
The circumference is approximately 125.66.
Step-by-step explanation:
The formula for circumference is 2 x 3.14(r). Radius (or r) in this case is equal to 20 since the diameter is two times the length of the radius. 40/2 = 20.
2 x 3.14(20) ≈ 125.66
