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If a equals 6 cm find the area of the equilateral triangle Round the ...

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187.10 ... If a equals 6 cm find the area of the equilateral triangle Round the answer to one decimal place? .... what is round these to one decimal place?

Find the area of a triangle with sides of length 5 and 8

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If a=6cm, find the area of the equilateral triangle. ... Use 3.14 for ƒàƒnand round your answer to one decimal place. the triangle as a cicle in the middle the right ...

What is the length of an equilateral triangle whose altitude

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Find the length of a side of an equilateral triangle with altitude of length 6. March 2 ... If the perimeter of the smaller triangle is 42 cm, what is the perimeter of the ... April 13 ... If one side of the square is 45 feet, find the length of the sides of the triangle. 2x + 3 ..... If necessary, round your answer to two decimal place...

Mensuration - I Love Maths -A complete, Indian site on Maths

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Let h be the height and a be the side of an equilateral triangle, then h = ( 3/2) a. ... If R and r are the radii of the circumscribed and inscribed circles of the ... Find the length of the diameter of a circle whose circumference is 44 cm. ... (a) Find the area of the figure (i) given below in square cm correct to one decimal place.

Area of Regular ...Polygons problems with detailed solutions ...

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Problem 1: A 6 sided regular polygon (hexagon) is inscribed in a circle of radius ... angles of the triangle are equal and therefore it is an equilateral triangle. ... side of pentagon = 2 OM tan(t / 2) = 8.7 cm (answer rounded to two decimal places) ... be approximated by the area of the circumscribed circle with radius R. ( HINT: If ...

Area - Quandaries & Queries at Math Central - University of Regina

mathcentral.uregina.ca/QandQ/topics/area

I was previously to be purchasing a square 1 acre plot, which I believe was to have 209feet, 4 sides perimeter. .... A pamphlet has the following dimensions: 4 cm by 6 cm If the area of the ... Find the area of an isosceles triangle having two equal sides of 20 cm each and angle .... (Round your answer to three decimal places)

Quandaries & Queries at Math Central - Centrale des maths

mathcentral.uregina.ca/QandQ/topics/isosceles

Find the area of an isosceles triangle having two equal sides of 20 cm each and angle ... Triangle ABC is an isosceles triangle inscribed in circle O. If each leg of the ... DC is an arc of a circle, centre A. Find, correct to 1 decimal place, .... how to calculate area of isosceles triangle with two angles of 45 degree and base of 6

Angles - Quandaries & Queries at Math Central - University of Regina

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-if the area of the rectangle is 7 square feet, what are the possible values of x? .... Lizzie, who is 6 feet tall, stands in her driveway at night, exactly 24 feet from the base of a ... Find the area of an isosceles triangle having two equal sides of 20 cm each and .... DC is an arc of a circle, centre A. Find, correct to 1 decimal pl...

Quandaries & Queries at Math Central - Centrale des maths

mathcentral.uregina.ca/QandQ/topics/inscribed in a circle

find the area of a regular pentagon inscribed in a circle with radius 3 units ... If I know the distance of the flat sides opposite one another of my hex, how can I calculate the size of ... The vertices of an equilateral triangle with side length of 10 sqrt 3 cm lie on a circle. ... Determine its perimeter and area to one decimal plac...

Questions on Geometry: Area and Surface Area answered by real ...

www.algebra.com/algebra/homework/Surface-area/Surface-area.faq

Maybe the answer to your question is that if we understand the right triangle, ... Question 1042168: If 1 cubic foot equals 7.48 gallons of water, how many gallons will it take to fill ..... an open pipe of radius 85 cm and length 4.5m, correct to two decimal places ... Question 1040258: find the volume of acone of aradius 6cm and ...

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If a=6cm, find the area of the equilateral triangle. Round the answer ...

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Find the area of the shaded part in the figure. Use 3.14 for ƒàƒnand round your answer to one decimal place. the triangle as a cicle in the middle the right side is  ...

Pythagoras' theorem - Wiley

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11 a Draw four triangles with a 30° angle like the one shown at right, ... side in a triangle, if we know the lengths of the two other sides. ... Round your answer correct to. 1 ... 6 An isosceles triangle has a base of 30 cm and a perpendicular height of 10 cm. Find ... Find the length of the hypotenuse, correct to 2 decimal places.

Perimeter and Area of Plane Figures - I Love Maths -A complete ...

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Find the area of an isosceles right triangle, if one of the equal sides is 14 cm long. ... If BD = 7 cm and CD = 5 cm, find the area of the shaded region correct to 2 decimal places. ... It is divided into 6 equilateral triangle each of side 6 cm. ... How long will he take to go round a square ground 5 times, the area of which being ...