Asked by Ivan
A gardener is installing a circular garden. The radius of the circle 28 feet. He needs to know the circumference in order to buy materials for the edging. What is the circumference if he uses = 22/7.
The circumference is ?
The circumference is ?
Answers
Answered by
Ivan
A contractor is pouring a concrete driveway. The perimeter is 108 ft. What length will the driveway be if the width is 12 ft.?
How many feet is the Drive Way?
How many feet is the Drive Way?
Answered by
Damon
C = 2 pi r = (44/7) 28 = 176
2L + 2b = 108
L + b = 54
L = 54 - 12 = 42
2L + 2b = 108
L + b = 54
L = 54 - 12 = 42
Answered by
gregory
A circle has a diameter of 10 centimeters.
What is the best approximation of its area?
Use 3.14 to approximate for π .
15.7 cm²
31.4 cm²
78.5 cm²
314 cm²
What is the best approximation of its area?
Use 3.14 to approximate for π .
15.7 cm²
31.4 cm²
78.5 cm²
314 cm²
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