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 =...
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 ...
1.The radius of a circle is 9 centimeters. What is the area of the circle? ANSWER BOX: Area =cm RESULTS BOX: 2.The diameter of a circle is 12 inches. What is the area of the circle? ANSWER BOX: Area =in RESULTS BOX: 3.The radius of a circular rug is 4 feet. What is the ...
Area of the circular ring: Here big circle radius = R and Dia = D, Small circle radius = r and Dia = d, Area of a circular ring=0.7854 (D2– d2) = (π/4) ( D2– d2) Area of a circular ring=π (R2– r2). Formula for intersecting chords in circle: Here AB and CD are...
Given area of a circular playground = 22176m^(2) :. pir^(2) = 22176 [because area of circle = pir^(2)] rArr (22)/(7)r^(2)= 22176 rArr r^(2) = 1008 xx 7 rArr r^(2) = 7056 rArr r = 84m :. Circumference of a circle = 2pir = 2xx(22)/(7) xx 84 = 4
Step by step video, text & image solution for The area of a circular cricket ground is 24.64 hectares. Find the cost of making rope boundary at the rate of Rs. 5.40 per metre. by Maths experts to help you in doubts & scoring excellent marks in Class 14 exams.Updated on:21/07/2023Cl...
If you were to a cut a 16-inch diameter pizza into 10 equal slices, what would be the area of each slice? What's the area of a slice of pizza from a large pizza with radius 9 inches cut into 6 equal slices? The radius ...
, where r is the radius and h is the height of the cylinder. If the surface area is 40π square feet and the radius measures 4 feet, what is the height of the cylinder? Show your work. 相关知识点: 试题来源: 解析 1ft 1ft
百度试题 结果1 题目 The radius of a right circular cylinder is 10 inches and its lateral area is 100π inches. What is the length of its altitude? 相关知识点: 试题来源: 解析 h=5 h=5 反馈 收藏
A spherical ball will just pass through a circular hole with an area of76.6cm2. What is the volume of the ball (incm3)? Sphere and Circle: A sphere is a three-dimensional object; however, a circle is a two-dimensional object. Both the ...