Question

* If a diagonal of an equilateral square with side 10 cm is 16 cm, what is the area of ​​the square? *

1️⃣ 80 square centimetre
2️⃣ 128 square centimetre
3️⃣ 48 square centimetre
4️⃣ 96 square centimetre​

Answer 1

Answer:

The area of the equilateral triangle is 20 3 cm2 whose each side is 8 cm. 5. If the side of a rhombus is 10 cm and one diagonal is 16 cm, the area of the rhombus is 96 cm2.