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Earn +20 ptsQ: Triangle perimeter is 55cm two sides are 21cm what is the missing side?
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What is the perimeter of an equilateral triangle whose side is 7cm?
It is: 3*7 = 21cm
Can a triangle have sides of length 13 cm 12 cm and 21cm?
Yes.
What is the area and perimeter of a triangle whose legs are 16.8 cm and 32 cm?
Find the area and perimeter of a right ABC. The base is 17 cm and height is 21cm.
What triangle has 10cm 17cm and 21 cm one of the angles measure 99 degrees?
If the sides are 10cm, 17cm and 21cm, the three angles are approx 28, 53 and 99 degrees. It is an obtuse angled triangle.
How would you find the radius of a cylinder when all you have is the height of 21cm?
You can't. There are infinite possibilities. Reread the problem; there must be info you are missing.
Which is bigger 21cm or 205mm?
205mm = 20.5cm 21cm > 20.5cm
What is one third of 21cm?
1/3 of 21cm = 1/3*21 = 7 cm
how to calculate the fifth of 21cm?
A fifth of 21cm is 1/5 x 21 1/5 of 21 is 21/5, which is equal to 4.2 A fifth of 21cm is 4.2 cm
What is the approximate diameter of a circle whose circumference is 21cm?
The approximate diameter of a circle whose circumference is 21cm is: 6.68cm
Which is the biggest out of 0.2m 21cm and 2200mm?
2200mm
What is the area of a circle with the radius 21cm?
A = 1385cm2
What is the answer d21cm?
area of a circle and the question is d=21cm
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