Radius of circle and lengths of arcs

Assignment Help Mathematics

Reference no: EM13134300

1. If an arc 70mm long subtends an angle of pi over 4 radians at the centre what is the radius of the circle?

2. A chord of length 26mm is drawn in a circle of 35mm diameter. What are the lengths of the smaller and larger arcs into which the circumference is divided?

Reference no: EM13134300

Questions Cloud

What factors should turners manager and her supervisor : The expansion will cost two million dollars, and is expected to increase operating earnings to $2,100,000. What factors should Turners manager and her supervisor, the VP of operations, consider in deciding whether to go forward with the expansion?..

What circumstances would make choose alternative measure : Why would you choose this measure of central tendency? What circumstances would make you choose an alternative measure?

Compare all of the materials and labor variances : The master manufacturing overhead budget for the month based on normal productive capacity of 15,000 direct labor hours (7,500 units) shows total variable costs of $90,000 ($6 per labor hour) and total fixed costs of $45,000 ($3 per labor hour). N..

Statement of cash flows basics : In addition Explain the differences between the "Direct Method" and the "Indirect Method" of presentation of the Statement of Cash Flows and how each differs for the reporting classifications.

Radius of circle and lengths of arcs : A chord of length 26mm is drawn in a circle of 35mm diameter. What are the lengths of the smaller and larger arcs into which the circumference is divided?

Calculate the cell potential : Calculate the cell potential after the reaction has operated long enough for the [Al3+] to have changed by 0.32 mol/L. (Assume T = 25°C.)

What entry is necessary to correct for this error : What is the effect on reported net income for 2010 of this error, assuming straight-line amortization of the discount? What entry is necessary to correct for this error, assuming that the books are not closed for 2010?

Explain reduction of conjugated ketones with sodium : Reduction of Conjugated Ketones with Sodium Borohydride, Suggest mechanisms of reaction for 1,2-addition and for conjugate addition (1,4-addition) of NaBH4 to a conjugated

Essay on "distractions are leading the car crash." : make an essay with 5 paragraphs respond for the thesis: "Distractions are leading the car crash."

User Account

All Pages