Advertisements
Advertisements
Question
Find the perimeter of an equilateral triangle with a side measuring 3.8 cm
Advertisements
Solution
Perimeter of an equilateral triangle = (Side + Side + Side) Sq.units
| 3.8 | |
| (+) | 3.8 |
| (+) | 3.8 |
| 11.4 |
Given side = 3.8
∴ Perimeter = 3.8 + 3.8 + 3.8
Perimeter of the triangle = 11.4 cm
APPEARS IN
RELATED QUESTIONS
Subtract:
632.24 – 97.45
Avinash travelled 42 km 365 m by bus, 12 km 460 m by car, and walked 640 m. How many kilometres did he travel altogether? (Write your answer in decimal fractions).
During three days of a week, a rickshaw puller earns Rs 32.60, Rs 56.80, and Rs 72 respectively. What is his total earning during these days?
Ramesh covers 36 km 235 m by taxi, 4 km 85 m by rickshaw, and 1 km 80 m on foot What is the total distance covered by him?
Add: 1067.080 and 0000.943
Rahul bought 4 kg 90 g of apples, 2 kg 60 g of grapes and5 kg 300 g of mangoes. Find the total weight of all the fruits he bought.
Convert the following into decimal fraction and add them.
‘One and a half meter’ and ‘two and a half metres’.
4.55 + 9.73 = ______.
Add the following:
20.02 and 2.002
Find the sum in the following:
25.65 + 9.005 + 3.7
