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Align the circle so that the origin of the coordinate plane is the center of the circle, find the radius, and use the area formula for circles (PI•r^2)
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∙ 13y ago
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The area of a circle is 47.925 square centimeters Estimate the diameter of this circle?
Diameter = 7.8115 cm
What is a reasonable estimate for area of a circle of with a radius of 4Cm?
It is: 16*pi square cm
How do you ESTIMATE the area of a circle if you know its radius?
Area of a circle = pi multiplied by (radius squared)Pi is approximately 3.141 so do r x r x 3.141
Estimate the area of a circle with a diameter of 7 cm?
3848.451000 mm2 > 38.48451 cm 2
What is the area of a grid 7 by 9?
A 7-by-9 grid has an area of 63 square units.
What is the best estimate of the area of a circle with a radius of 7.62 meters?
The 'best' estimate of the area of a circle with a radius of 7.62 meters is: 182.414692 m2
How do you estimate the area of a shape on grid paper?
Count the number of little grid-blocks inside the shape.
How can you find the estimate for a circle in a grid paper?
count squares completely inside the circle count squares partially in the circle but divide those by 2 add both parts above.
The area of a circle is 47.925 square centimeters Estimate the diameter of this circle?
Diameter = 7.8115 cm
What is a reasonable estimate for the area of a circle with radius 4cm?
area of a circle is pi x radius^2 so... pi x 4^2 = about 50 cm
What is a reasonable estimate for area of a circle of with a radius of 4Cm?
It is: 16*pi square cm
How do you ESTIMATE the area of a circle if you know its radius?
Area of a circle = pi multiplied by (radius squared)Pi is approximately 3.141 so do r x r x 3.141
What is the area of a grid 7 by 9?
A 7-by-9 grid has an area of 63 square units.
What is the best estimate for a area of a circle with a radius of 4 inches?
50.26548246 Inches 127.6743254 Centimetres
Estimate the area of a circle with a diameter of 7 cm?
3848.451000 mm2 > 38.48451 cm 2
What is the difference between an area reference and a grid reference?
The difference between and area and grid reference is that an area reference always has 4 numbers, and a grid reference will always have 6 numbers
What is the area of a grid 12cm by 7 cm?
The area of a 12 by 7 grid is 84.
