1.(Mathematics)geometrya three-sided polygon that can be classified by angle, as in an acute triangle, or by side, as in an equilateral triangle. Sum of interior angles: 180°; area: base × height 2.any object shaped like a triangle ...
1A sphere is expanding in such a way that the area of any circular cross section through the sphere's center is increasing at a constant rate of 2cm2/sec. At the instant when the radius of the sphere is 4 centimeters, what is the rate of change of the sphere's volume? (The volume...
【题目】A sphere is expanding in such a way that thearea of any circular cross section through thesphere's center is increasing at a constant rate of 2cm2/sec. At the instant when the radiusof the sphere is 4 centimeters, what is the rate of change of the sphere's volume? (T he ...
The holes are circular (in cross section) because they are drilled out using an auger. The diameter is 0.4m, so the Area is: A = (π/4) × D2 A = (3.14159.../4) × 0.42 A = 0.7854... × 0.16 A = 0.126 m2 (to 3 decimals) And the holes are 1 m deep, so: Volume =...
In masonry units, the gross cross-sectional area of a section minus the average area of ungroutedcoresor cellular spaces. McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc. Want to thank TFD for its existence?Tell a friend about us, add...
Learn the definition of Cross-sectional area and browse a collection of 24 enlightening community discussions around the topic.
Let the cross-sectional radius of the pipe be r.We know that the area of a circle of radius r is given by $\pi {{r}^{2}}$ Since the cross-section of the pipe is circular, we have $A=\pi {{r}^{2}}$, where A is the area of the cross-section...
25691/53. Class 110(3) [Also in Group XXIX] The effective cross-sectional area of a circular duct forming the air intake of a gas turbine engine or the outlet of a jet propulsion engine may be varied by means of a number of overlapping throat segments extending around. the wall of the...
aNon-circular stranded conductors shall be pre-spiraled and compacted. Non-circular搁浅的指挥将前成螺旋形并且变紧密。[translate] aWithout prejudice to subsection (3), this Act shall apply to the whole of Malaysia. 无损于分部(3),这次行动将适用于马来西亚的整体。[translate] ...
The average cross sectional area of clitoral afferent neuron profiles was 1.479±627 μm2." 陰蒂傳入神經元的平均侧面横截面面积為1.479±627μm2」。 LASER-wikipedia2 Having a cross-section area less than # x # mm # ( # μm in diameter for circular filaments 截面积小于# × # 毫米 ...